Home / 88,456.77-122,029.50-52,133.43

Finding the Fourth Proportional to 88,456.77, 122,029.50 and 52,133.43

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Solution

The fourth proportional to 88,456.77, 122,029.50 and 52,133.43 is: 71,920.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,456.77 : 122,029.50 = 52,133.43 : x
  2. Step 2: Convert to fraction form
    88,456.77/122,029.50 = 52,133.43/x
  3. Step 3: Cross multiply
    88,456.77x = 122,029.50 × 52,133.43
  4. Step 4: Simplify right side
    88,456.77x = 6,361,816,396.19
  5. Step 5: Solve for x
    x = 6,361,816,396.19/88,456.77
  6. Step 6: Final answer
    x = 71,920.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.