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Finding the Fourth Proportional to 84,706.74, 127,011.51 and 32,082.66

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Solution

The fourth proportional to 84,706.74, 127,011.51 and 32,082.66 is: 48,105.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,706.74 : 127,011.51 = 32,082.66 : x
  2. Step 2: Convert to fraction form
    84,706.74/127,011.51 = 32,082.66/x
  3. Step 3: Cross multiply
    84,706.74x = 127,011.51 × 32,082.66
  4. Step 4: Simplify right side
    84,706.74x = 4,074,867,091.42
  5. Step 5: Solve for x
    x = 4,074,867,091.42/84,706.74
  6. Step 6: Final answer
    x = 48,105.58

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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.