Home / 60,060.08-90,091.44-20,617.53

Finding the Fourth Proportional to 60,060.08, 90,091.44 and 20,617.53

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Solution

The fourth proportional to 60,060.08, 90,091.44 and 20,617.53 is: 30,926.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,060.08 : 90,091.44 = 20,617.53 : x
  2. Step 2: Convert to fraction form
    60,060.08/90,091.44 = 20,617.53/x
  3. Step 3: Cross multiply
    60,060.08x = 90,091.44 × 20,617.53
  4. Step 4: Simplify right side
    60,060.08x = 1,857,462,966.94
  5. Step 5: Solve for x
    x = 1,857,462,966.94/60,060.08
  6. Step 6: Final answer
    x = 30,926.75

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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.