Home / 173,842,246.70-260,668,891.65-71,616,617.90

Finding the Fourth Proportional to 173,842,246.70, 260,668,891.65 and 71,616,617.90

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Solution

The fourth proportional to 173,842,246.70, 260,668,891.65 and 71,616,617.90 is: 107,386,005.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,842,246.70 : 260,668,891.65 = 71,616,617.90 : x
  2. Step 2: Convert to fraction form
    173,842,246.70/260,668,891.65 = 71,616,617.90/x
  3. Step 3: Cross multiply
    173,842,246.70x = 260,668,891.65 × 71,616,617.90
  4. Step 4: Simplify right side
    173,842,246.70x = 18,668,224,411,714,552
  5. Step 5: Solve for x
    x = 18,668,224,411,714,552/173,842,246.70
  6. Step 6: Final answer
    x = 107,386,005.22

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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.