Home / 159,680,192.27-220,361,535.18-93,648,316.32

Finding the Fourth Proportional to 159,680,192.27, 220,361,535.18 and 93,648,316.32

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Solution

The fourth proportional to 159,680,192.27, 220,361,535.18 and 93,648,316.32 is: 129,236,359.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,680,192.27 : 220,361,535.18 = 93,648,316.32 : x
  2. Step 2: Convert to fraction form
    159,680,192.27/220,361,535.18 = 93,648,316.32/x
  3. Step 3: Cross multiply
    159,680,192.27x = 220,361,535.18 × 93,648,316.32
  4. Step 4: Simplify right side
    159,680,192.27x = 20,636,486,751,297,448
  5. Step 5: Solve for x
    x = 20,636,486,751,297,448/159,680,192.27
  6. Step 6: Final answer
    x = 129,236,359.62

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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.