Home / 48,602.20-72,932.10-32,009.80

Finding the Fourth Proportional to 48,602.20, 72,932.10 and 32,009.80

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Solution

The fourth proportional to 48,602.20, 72,932.10 and 32,009.80 is: 48,033.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,602.20 : 72,932.10 = 32,009.80 : x
  2. Step 2: Convert to fraction form
    48,602.20/72,932.10 = 32,009.80/x
  3. Step 3: Cross multiply
    48,602.20x = 72,932.10 × 32,009.80
  4. Step 4: Simplify right side
    48,602.20x = 2,334,541,934.58
  5. Step 5: Solve for x
    x = 2,334,541,934.58/48,602.20
  6. Step 6: Final answer
    x = 48,033.67

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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.