Home / 172,472,622.13-238,011,007.74-94,156,175.62

Finding the Fourth Proportional to 172,472,622.13, 238,011,007.74 and 94,156,175.62

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Solution

The fourth proportional to 172,472,622.13, 238,011,007.74 and 94,156,175.62 is: 129,934,861.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,472,622.13 : 238,011,007.74 = 94,156,175.62 : x
  2. Step 2: Convert to fraction form
    172,472,622.13/238,011,007.74 = 94,156,175.62/x
  3. Step 3: Cross multiply
    172,472,622.13x = 238,011,007.74 × 94,156,175.62
  4. Step 4: Simplify right side
    172,472,622.13x = 22,410,206,244,260,620
  5. Step 5: Solve for x
    x = 22,410,206,244,260,620/172,472,622.13
  6. Step 6: Final answer
    x = 129,934,861.36

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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.