Home / 102,007,218,558.10-140,815,106,361.81-65,895,862,345.96

Finding the Fourth Proportional to 102,007,218,558.10, 140,815,106,361.81 and 65,895,862,345.96

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Solution

The fourth proportional to 102,007,218,558.10, 140,815,106,361.81 and 65,895,862,345.96 is: 90,965,453,192.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,007,218,558.10 : 140,815,106,361.81 = 65,895,862,345.96 : x
  2. Step 2: Convert to fraction form
    102,007,218,558.10/140,815,106,361.81 = 65,895,862,345.96/x
  3. Step 3: Cross multiply
    102,007,218,558.10x = 140,815,106,361.81 × 65,895,862,345.96
  4. Step 4: Simplify right side
    102,007,218,558.10x = 9,279,132,865,050,110,328,832
  5. Step 5: Solve for x
    x = 9,279,132,865,050,110,328,832/102,007,218,558.10
  6. Step 6: Final answer
    x = 90,965,453,192.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.