Home / 106,904,819.72-147,528,651.24-58,012,247.72

Finding the Fourth Proportional to 106,904,819.72, 147,528,651.24 and 58,012,247.72

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Solution

The fourth proportional to 106,904,819.72, 147,528,651.24 and 58,012,247.72 is: 80,056,901.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,904,819.72 : 147,528,651.24 = 58,012,247.72 : x
  2. Step 2: Convert to fraction form
    106,904,819.72/147,528,651.24 = 58,012,247.72/x
  3. Step 3: Cross multiply
    106,904,819.72x = 147,528,651.24 × 58,012,247.72
  4. Step 4: Simplify right side
    106,904,819.72x = 8,558,468,661,532,366
  5. Step 5: Solve for x
    x = 8,558,468,661,532,366/106,904,819.72
  6. Step 6: Final answer
    x = 80,056,901.87

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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.