Home / 88,799.28-122,545.42-53,010.07

Finding the Fourth Proportional to 88,799.28, 122,545.42 and 53,010.07

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Solution

The fourth proportional to 88,799.28, 122,545.42 and 53,010.07 is: 73,155.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,799.28 : 122,545.42 = 53,010.07 : x
  2. Step 2: Convert to fraction form
    88,799.28/122,545.42 = 53,010.07/x
  3. Step 3: Cross multiply
    88,799.28x = 122,545.42 × 53,010.07
  4. Step 4: Simplify right side
    88,799.28x = 6,496,141,292.38
  5. Step 5: Solve for x
    x = 6,496,141,292.38/88,799.28
  6. Step 6: Final answer
    x = 73,155.34

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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.