Home / 124,416,708.10-186,625,062.15-93,760,605.70

Finding the Fourth Proportional to 124,416,708.10, 186,625,062.15 and 93,760,605.70

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Solution

The fourth proportional to 124,416,708.10, 186,625,062.15 and 93,760,605.70 is: 140,640,908.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,708.10 : 186,625,062.15 = 93,760,605.70 : x
  2. Step 2: Convert to fraction form
    124,416,708.10/186,625,062.15 = 93,760,605.70/x
  3. Step 3: Cross multiply
    124,416,708.10x = 186,625,062.15 × 93,760,605.70
  4. Step 4: Simplify right side
    124,416,708.10x = 17,498,078,865,984,146
  5. Step 5: Solve for x
    x = 17,498,078,865,984,146/124,416,708.10
  6. Step 6: Final answer
    x = 140,640,908.55

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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.