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Finding the Fourth Proportional to 84,674.92, 127,044.06 and 32,097.64

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Solution

The fourth proportional to 84,674.92, 127,044.06 and 32,097.64 is: 48,158.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,674.92 : 127,044.06 = 32,097.64 : x
  2. Step 2: Convert to fraction form
    84,674.92/127,044.06 = 32,097.64/x
  3. Step 3: Cross multiply
    84,674.92x = 127,044.06 × 32,097.64
  4. Step 4: Simplify right side
    84,674.92x = 4,077,814,502.02
  5. Step 5: Solve for x
    x = 4,077,814,502.02/84,674.92
  6. Step 6: Final answer
    x = 48,158.47

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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.