Home / 98,098,479.01-135,382,015.89-54,045,468.73

Finding the Fourth Proportional to 98,098,479.01, 135,382,015.89 and 54,045,468.73

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Solution

The fourth proportional to 98,098,479.01, 135,382,015.89 and 54,045,468.73 is: 74,586,115.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,098,479.01 : 135,382,015.89 = 54,045,468.73 : x
  2. Step 2: Convert to fraction form
    98,098,479.01/135,382,015.89 = 54,045,468.73/x
  3. Step 3: Cross multiply
    98,098,479.01x = 135,382,015.89 × 54,045,468.73
  4. Step 4: Simplify right side
    98,098,479.01x = 7,316,784,506,387,357
  5. Step 5: Solve for x
    x = 7,316,784,506,387,357/98,098,479.01
  6. Step 6: Final answer
    x = 74,586,115.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.