Home / 122,641,878.38-184,011,893.88-49,864,253.18

Finding the Fourth Proportional to 122,641,878.38, 184,011,893.88 and 49,864,253.18

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Solution

The fourth proportional to 122,641,878.38, 184,011,893.88 and 49,864,253.18 is: 74,816,333.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,641,878.38 : 184,011,893.88 = 49,864,253.18 : x
  2. Step 2: Convert to fraction form
    122,641,878.38/184,011,893.88 = 49,864,253.18/x
  3. Step 3: Cross multiply
    122,641,878.38x = 184,011,893.88 × 49,864,253.18
  4. Step 4: Simplify right side
    122,641,878.38x = 9,175,615,664,563,612
  5. Step 5: Solve for x
    x = 9,175,615,664,563,612/122,641,878.38
  6. Step 6: Final answer
    x = 74,816,333.42

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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.