Home / 132,999,404.86-199,518,147.05-40,890,877

Finding the Fourth Proportional to 132,999,404.86, 199,518,147.05 and 40,890,877

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Solution

The fourth proportional to 132,999,404.86, 199,518,147.05 and 40,890,877 is: 61,342,169.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,999,404.86 : 199,518,147.05 = 40,890,877 : x
  2. Step 2: Convert to fraction form
    132,999,404.86/199,518,147.05 = 40,890,877/x
  3. Step 3: Cross multiply
    132,999,404.86x = 199,518,147.05 × 40,890,877
  4. Step 4: Simplify right side
    132,999,404.86x = 8,158,472,010,289,463
  5. Step 5: Solve for x
    x = 8,158,472,010,289,463/132,999,404.86
  6. Step 6: Final answer
    x = 61,342,169.30

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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.