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Finding the Fourth Proportional to 84,833.76, 127,250.64 and 32,230.80

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Solution

The fourth proportional to 84,833.76, 127,250.64 and 32,230.80 is: 48,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,833.76 : 127,250.64 = 32,230.80 : x
  2. Step 2: Convert to fraction form
    84,833.76/127,250.64 = 32,230.80/x
  3. Step 3: Cross multiply
    84,833.76x = 127,250.64 × 32,230.80
  4. Step 4: Simplify right side
    84,833.76x = 4,101,389,927.71
  5. Step 5: Solve for x
    x = 4,101,389,927.71/84,833.76
  6. Step 6: Final answer
    x = 48,346.20

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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.