Home / 67,020.48-100,528.92-22,646.88

Finding the Fourth Proportional to 67,020.48, 100,528.92 and 22,646.88

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Solution

The fourth proportional to 67,020.48, 100,528.92 and 22,646.88 is: 33,969.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,020.48 : 100,528.92 = 22,646.88 : x
  2. Step 2: Convert to fraction form
    67,020.48/100,528.92 = 22,646.88/x
  3. Step 3: Cross multiply
    67,020.48x = 100,528.92 × 22,646.88
  4. Step 4: Simplify right side
    67,020.48x = 2,276,666,387.77
  5. Step 5: Solve for x
    x = 2,276,666,387.77/67,020.48
  6. Step 6: Final answer
    x = 33,969.71

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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.