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Finding the Fourth Proportional to 119,252.01, 178,926.96 and 63,077.10

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Solution

The fourth proportional to 119,252.01, 178,926.96 and 63,077.10 is: 94,641.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,252.01 : 178,926.96 = 63,077.10 : x
  2. Step 2: Convert to fraction form
    119,252.01/178,926.96 = 63,077.10/x
  3. Step 3: Cross multiply
    119,252.01x = 178,926.96 × 63,077.10
  4. Step 4: Simplify right side
    119,252.01x = 11,286,193,748.62
  5. Step 5: Solve for x
    x = 11,286,193,748.62/119,252.01
  6. Step 6: Final answer
    x = 94,641.54

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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.