Home / 122,641,876.38-184,011,890.88-49,864,251.18

Finding the Fourth Proportional to 122,641,876.38, 184,011,890.88 and 49,864,251.18

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Solution

The fourth proportional to 122,641,876.38, 184,011,890.88 and 49,864,251.18 is: 74,816,330.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,641,876.38 : 184,011,890.88 = 49,864,251.18 : x
  2. Step 2: Convert to fraction form
    122,641,876.38/184,011,890.88 = 49,864,251.18/x
  3. Step 3: Cross multiply
    122,641,876.38x = 184,011,890.88 × 49,864,251.18
  4. Step 4: Simplify right side
    122,641,876.38x = 9,175,615,146,947,070
  5. Step 5: Solve for x
    x = 9,175,615,146,947,070/122,641,876.38
  6. Step 6: Final answer
    x = 74,816,330.42

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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.