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Finding the Fourth Proportional to 71,594.77, 107,290.60 and 52,726.83

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Solution

The fourth proportional to 71,594.77, 107,290.60 and 52,726.83 is: 79,015.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,594.77 : 107,290.60 = 52,726.83 : x
  2. Step 2: Convert to fraction form
    71,594.77/107,290.60 = 52,726.83/x
  3. Step 3: Cross multiply
    71,594.77x = 107,290.60 × 52,726.83
  4. Step 4: Simplify right side
    71,594.77x = 5,657,093,226.80
  5. Step 5: Solve for x
    x = 5,657,093,226.80/71,594.77
  6. Step 6: Final answer
    x = 79,015.45

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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.