Home / 88,414.12-122,011.41-48,127.83

Finding the Fourth Proportional to 88,414.12, 122,011.41 and 48,127.83

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Solution

The fourth proportional to 88,414.12, 122,011.41 and 48,127.83 is: 66,416.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,414.12 : 122,011.41 = 48,127.83 : x
  2. Step 2: Convert to fraction form
    88,414.12/122,011.41 = 48,127.83/x
  3. Step 3: Cross multiply
    88,414.12x = 122,011.41 × 48,127.83
  4. Step 4: Simplify right side
    88,414.12x = 5,872,144,398.54
  5. Step 5: Solve for x
    x = 5,872,144,398.54/88,414.12
  6. Step 6: Final answer
    x = 66,416.36

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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.