Home / 101,400,620.07-152,079,645.93-28,600,375.86

Finding the Fourth Proportional to 101,400,620.07, 152,079,645.93 and 28,600,375.86

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Solution

The fourth proportional to 101,400,620.07, 152,079,645.93 and 28,600,375.86 is: 42,894,560.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,400,620.07 : 152,079,645.93 = 28,600,375.86 : x
  2. Step 2: Convert to fraction form
    101,400,620.07/152,079,645.93 = 28,600,375.86/x
  3. Step 3: Cross multiply
    101,400,620.07x = 152,079,645.93 × 28,600,375.86
  4. Step 4: Simplify right side
    101,400,620.07x = 4,349,535,034,146,468
  5. Step 5: Solve for x
    x = 4,349,535,034,146,468/101,400,620.07
  6. Step 6: Final answer
    x = 42,894,560.52

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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.