Home / 107,292.33-160,938.49-57,220.73

Finding the Fourth Proportional to 107,292.33, 160,938.49 and 57,220.73

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Solution

The fourth proportional to 107,292.33, 160,938.49 and 57,220.73 is: 85,831.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,292.33 : 160,938.49 = 57,220.73 : x
  2. Step 2: Convert to fraction form
    107,292.33/160,938.49 = 57,220.73/x
  3. Step 3: Cross multiply
    107,292.33x = 160,938.49 × 57,220.73
  4. Step 4: Simplify right side
    107,292.33x = 9,209,017,882.90
  5. Step 5: Solve for x
    x = 9,209,017,882.90/107,292.33
  6. Step 6: Final answer
    x = 85,831.09

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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.