Home / 92,124.74-138,179.15-56,091.84

Finding the Fourth Proportional to 92,124.74, 138,179.15 and 56,091.84

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Solution

The fourth proportional to 92,124.74, 138,179.15 and 56,091.84 is: 84,132.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,124.74 : 138,179.15 = 56,091.84 : x
  2. Step 2: Convert to fraction form
    92,124.74/138,179.15 = 56,091.84/x
  3. Step 3: Cross multiply
    92,124.74x = 138,179.15 × 56,091.84
  4. Step 4: Simplify right side
    92,124.74x = 7,750,722,773.14
  5. Step 5: Solve for x
    x = 7,750,722,773.14/92,124.74
  6. Step 6: Final answer
    x = 84,132.91

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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.