Home / 92,677.08-138,908.07-42,652.14

Finding the Fourth Proportional to 92,677.08, 138,908.07 and 42,652.14

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Solution

The fourth proportional to 92,677.08, 138,908.07 and 42,652.14 is: 63,928.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,677.08 : 138,908.07 = 42,652.14 : x
  2. Step 2: Convert to fraction form
    92,677.08/138,908.07 = 42,652.14/x
  3. Step 3: Cross multiply
    92,677.08x = 138,908.07 × 42,652.14
  4. Step 4: Simplify right side
    92,677.08x = 5,924,726,448.77
  5. Step 5: Solve for x
    x = 5,924,726,448.77/92,677.08
  6. Step 6: Final answer
    x = 63,928.71

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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.