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Finding the Fourth Proportional to 71,087.46, 107,053.04 and 63,301.74

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Solution

The fourth proportional to 71,087.46, 107,053.04 and 63,301.74 is: 95,328.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,087.46 : 107,053.04 = 63,301.74 : x
  2. Step 2: Convert to fraction form
    71,087.46/107,053.04 = 63,301.74/x
  3. Step 3: Cross multiply
    71,087.46x = 107,053.04 × 63,301.74
  4. Step 4: Simplify right side
    71,087.46x = 6,776,643,704.29
  5. Step 5: Solve for x
    x = 6,776,643,704.29/71,087.46
  6. Step 6: Final answer
    x = 95,328.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.