Home / 67,032.16-100,561.20-22,666.13

Finding the Fourth Proportional to 67,032.16, 100,561.20 and 22,666.13

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Solution

The fourth proportional to 67,032.16, 100,561.20 and 22,666.13 is: 34,003.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,032.16 : 100,561.20 = 22,666.13 : x
  2. Step 2: Convert to fraction form
    67,032.16/100,561.20 = 22,666.13/x
  3. Step 3: Cross multiply
    67,032.16x = 100,561.20 × 22,666.13
  4. Step 4: Simplify right side
    67,032.16x = 2,279,333,021.46
  5. Step 5: Solve for x
    x = 2,279,333,021.46/67,032.16
  6. Step 6: Final answer
    x = 34,003.58

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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.