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Finding the Fourth Proportional to 92,622.60, 127,824.18 and 52,338.06

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Solution

The fourth proportional to 92,622.60, 127,824.18 and 52,338.06 is: 72,229.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,622.60 : 127,824.18 = 52,338.06 : x
  2. Step 2: Convert to fraction form
    92,622.60/127,824.18 = 52,338.06/x
  3. Step 3: Cross multiply
    92,622.60x = 127,824.18 × 52,338.06
  4. Step 4: Simplify right side
    92,622.60x = 6,690,069,602.29
  5. Step 5: Solve for x
    x = 6,690,069,602.29/92,622.60
  6. Step 6: Final answer
    x = 72,229.34

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1.5x scale

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.