Home / 145,536,555.80-218,304,833.70-88,140,927.80

Finding the Fourth Proportional to 145,536,555.80, 218,304,833.70 and 88,140,927.80

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Solution

The fourth proportional to 145,536,555.80, 218,304,833.70 and 88,140,927.80 is: 132,211,391.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,536,555.80 : 218,304,833.70 = 88,140,927.80 : x
  2. Step 2: Convert to fraction form
    145,536,555.80/218,304,833.70 = 88,140,927.80/x
  3. Step 3: Cross multiply
    145,536,555.80x = 218,304,833.70 × 88,140,927.80
  4. Step 4: Simplify right side
    145,536,555.80x = 19,241,590,585,542,704
  5. Step 5: Solve for x
    x = 19,241,590,585,542,704/145,536,555.80
  6. Step 6: Final answer
    x = 132,211,391.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.