Home / 147,510,545.32-221,213,876.10-49,115,531.24

Finding the Fourth Proportional to 147,510,545.32, 221,213,876.10 and 49,115,531.24

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Solution

The fourth proportional to 147,510,545.32, 221,213,876.10 and 49,115,531.24 is: 73,656,002.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,510,545.32 : 221,213,876.10 = 49,115,531.24 : x
  2. Step 2: Convert to fraction form
    147,510,545.32/221,213,876.10 = 49,115,531.24/x
  3. Step 3: Cross multiply
    147,510,545.32x = 221,213,876.10 × 49,115,531.24
  4. Step 4: Simplify right side
    147,510,545.32x = 10,865,037,042,311,040
  5. Step 5: Solve for x
    x = 10,865,037,042,311,040/147,510,545.32
  6. Step 6: Final answer
    x = 73,656,002.14

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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.