Home / 125,031,726.87-187,577,387.72-43,151,311.64

Finding the Fourth Proportional to 125,031,726.87, 187,577,387.72 and 43,151,311.64

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Solution

The fourth proportional to 125,031,726.87, 187,577,387.72 and 43,151,311.64 is: 64,737,251.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,031,726.87 : 187,577,387.72 = 43,151,311.64 : x
  2. Step 2: Convert to fraction form
    125,031,726.87/187,577,387.72 = 43,151,311.64/x
  3. Step 3: Cross multiply
    125,031,726.87x = 187,577,387.72 × 43,151,311.64
  4. Step 4: Simplify right side
    125,031,726.87x = 8,094,210,314,537,833
  5. Step 5: Solve for x
    x = 8,094,210,314,537,833/125,031,726.87
  6. Step 6: Final answer
    x = 64,737,251.24

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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.