Home / 144,482,495.20-216,756,839.76-62,615,117.92

Finding the Fourth Proportional to 144,482,495.20, 216,756,839.76 and 62,615,117.92

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Solution

The fourth proportional to 144,482,495.20, 216,756,839.76 and 62,615,117.92 is: 93,937,020.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,482,495.20 : 216,756,839.76 = 62,615,117.92 : x
  2. Step 2: Convert to fraction form
    144,482,495.20/216,756,839.76 = 62,615,117.92/x
  3. Step 3: Cross multiply
    144,482,495.20x = 216,756,839.76 × 62,615,117.92
  4. Step 4: Simplify right side
    144,482,495.20x = 13,572,255,081,538,944
  5. Step 5: Solve for x
    x = 13,572,255,081,538,944/144,482,495.20
  6. Step 6: Final answer
    x = 93,937,020.28

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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.