Home / 47,081.02-70,561.48-22,065.90

Finding the Fourth Proportional to 47,081.02, 70,561.48 and 22,065.90

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Solution

The fourth proportional to 47,081.02, 70,561.48 and 22,065.90 is: 33,070.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,081.02 : 70,561.48 = 22,065.90 : x
  2. Step 2: Convert to fraction form
    47,081.02/70,561.48 = 22,065.90/x
  3. Step 3: Cross multiply
    47,081.02x = 70,561.48 × 22,065.90
  4. Step 4: Simplify right side
    47,081.02x = 1,557,002,561.53
  5. Step 5: Solve for x
    x = 1,557,002,561.53/47,081.02
  6. Step 6: Final answer
    x = 33,070.71

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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.