Home / 110,252,728.96-152,148,768-61,371,704.32

Finding the Fourth Proportional to 110,252,728.96, 152,148,768 and 61,371,704.32

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Solution

The fourth proportional to 110,252,728.96, 152,148,768 and 61,371,704.32 is: 84,692,953.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,252,728.96 : 152,148,768 = 61,371,704.32 : x
  2. Step 2: Convert to fraction form
    110,252,728.96/152,148,768 = 61,371,704.32/x
  3. Step 3: Cross multiply
    110,252,728.96x = 152,148,768 × 61,371,704.32
  4. Step 4: Simplify right side
    110,252,728.96x = 9,337,629,202,348,278
  5. Step 5: Solve for x
    x = 9,337,629,202,348,278/110,252,728.96
  6. Step 6: Final answer
    x = 84,692,953.09

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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.