Home / 122,641,877.40-184,011,892.38-49,864,252.20

Finding the Fourth Proportional to 122,641,877.40, 184,011,892.38 and 49,864,252.20

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Solution

The fourth proportional to 122,641,877.40, 184,011,892.38 and 49,864,252.20 is: 74,816,331.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,641,877.40 : 184,011,892.38 = 49,864,252.20 : x
  2. Step 2: Convert to fraction form
    122,641,877.40/184,011,892.38 = 49,864,252.20/x
  3. Step 3: Cross multiply
    122,641,877.40x = 184,011,892.38 × 49,864,252.20
  4. Step 4: Simplify right side
    122,641,877.40x = 9,175,615,409,435,578
  5. Step 5: Solve for x
    x = 9,175,615,409,435,578/122,641,877.40
  6. Step 6: Final answer
    x = 74,816,331.94

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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.