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Finding the Fourth Proportional to 84,904.76, 127,357.14 and 32,301.92

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Solution

The fourth proportional to 84,904.76, 127,357.14 and 32,301.92 is: 48,452.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,904.76 : 127,357.14 = 32,301.92 : x
  2. Step 2: Convert to fraction form
    84,904.76/127,357.14 = 32,301.92/x
  3. Step 3: Cross multiply
    84,904.76x = 127,357.14 × 32,301.92
  4. Step 4: Simplify right side
    84,904.76x = 4,113,880,147.71
  5. Step 5: Solve for x
    x = 4,113,880,147.71/84,904.76
  6. Step 6: Final answer
    x = 48,452.88

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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.