Home / 92,539.76-127,705.02-50,098.46

Finding the Fourth Proportional to 92,539.76, 127,705.02 and 50,098.46

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Solution

The fourth proportional to 92,539.76, 127,705.02 and 50,098.46 is: 69,135.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,539.76 : 127,705.02 = 50,098.46 : x
  2. Step 2: Convert to fraction form
    92,539.76/127,705.02 = 50,098.46/x
  3. Step 3: Cross multiply
    92,539.76x = 127,705.02 × 50,098.46
  4. Step 4: Simplify right side
    92,539.76x = 6,397,824,836.27
  5. Step 5: Solve for x
    x = 6,397,824,836.27/92,539.76
  6. Step 6: Final answer
    x = 69,135.96

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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.