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Finding the Fourth Proportional to 84,892.77, 127,343.40 and 32,306.34

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Solution

The fourth proportional to 84,892.77, 127,343.40 and 32,306.34 is: 48,461.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,892.77 : 127,343.40 = 32,306.34 : x
  2. Step 2: Convert to fraction form
    84,892.77/127,343.40 = 32,306.34/x
  3. Step 3: Cross multiply
    84,892.77x = 127,343.40 × 32,306.34
  4. Step 4: Simplify right side
    84,892.77x = 4,113,999,177.16
  5. Step 5: Solve for x
    x = 4,113,999,177.16/84,892.77
  6. Step 6: Final answer
    x = 48,461.13

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1.5x scale

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.