Home / 88,813.62-122,509.17-58,588.20

Finding the Fourth Proportional to 88,813.62, 122,509.17 and 58,588.20

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Solution

The fourth proportional to 88,813.62, 122,509.17 and 58,588.20 is: 80,816.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,813.62 : 122,509.17 = 58,588.20 : x
  2. Step 2: Convert to fraction form
    88,813.62/122,509.17 = 58,588.20/x
  3. Step 3: Cross multiply
    88,813.62x = 122,509.17 × 58,588.20
  4. Step 4: Simplify right side
    88,813.62x = 7,177,591,753.79
  5. Step 5: Solve for x
    x = 7,177,591,753.79/88,813.62
  6. Step 6: Final answer
    x = 80,816.34

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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.