Home / 47,531.55-71,271.13-32,555.84

Finding the Fourth Proportional to 47,531.55, 71,271.13 and 32,555.84

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Solution

The fourth proportional to 47,531.55, 71,271.13 and 32,555.84 is: 48,815.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,531.55 : 71,271.13 = 32,555.84 : x
  2. Step 2: Convert to fraction form
    47,531.55/71,271.13 = 32,555.84/x
  3. Step 3: Cross multiply
    47,531.55x = 71,271.13 × 32,555.84
  4. Step 4: Simplify right side
    47,531.55x = 2,320,291,601.69
  5. Step 5: Solve for x
    x = 2,320,291,601.69/47,531.55
  6. Step 6: Final answer
    x = 48,815.82

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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.