Home / 162,417,838.92-224,138,343.66-88,078,545.12

Finding the Fourth Proportional to 162,417,838.92, 224,138,343.66 and 88,078,545.12

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Solution

The fourth proportional to 162,417,838.92, 224,138,343.66 and 88,078,545.12 is: 121,549,328.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,417,838.92 : 224,138,343.66 = 88,078,545.12 : x
  2. Step 2: Convert to fraction form
    162,417,838.92/224,138,343.66 = 88,078,545.12/x
  3. Step 3: Cross multiply
    162,417,838.92x = 224,138,343.66 × 88,078,545.12
  4. Step 4: Simplify right side
    162,417,838.92x = 19,741,779,215,179,376
  5. Step 5: Solve for x
    x = 19,741,779,215,179,376/162,417,838.92
  6. Step 6: Final answer
    x = 121,549,328.24

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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.