Home / 125,919,984.32-188,934,868.56-44,097,558.92

Finding the Fourth Proportional to 125,919,984.32, 188,934,868.56 and 44,097,558.92

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Solution

The fourth proportional to 125,919,984.32, 188,934,868.56 and 44,097,558.92 is: 66,165,561.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,919,984.32 : 188,934,868.56 = 44,097,558.92 : x
  2. Step 2: Convert to fraction form
    125,919,984.32/188,934,868.56 = 44,097,558.92/x
  3. Step 3: Cross multiply
    125,919,984.32x = 188,934,868.56 × 44,097,558.92
  4. Step 4: Simplify right side
    125,919,984.32x = 8,331,566,498,367,056
  5. Step 5: Solve for x
    x = 8,331,566,498,367,056/125,919,984.32
  6. Step 6: Final answer
    x = 66,165,561.75

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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.