Home / 45,060.12-67,532.64-21,367.68

Finding the Fourth Proportional to 45,060.12, 67,532.64 and 21,367.68

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Solution

The fourth proportional to 45,060.12, 67,532.64 and 21,367.68 is: 32,024.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,060.12 : 67,532.64 = 21,367.68 : x
  2. Step 2: Convert to fraction form
    45,060.12/67,532.64 = 21,367.68/x
  3. Step 3: Cross multiply
    45,060.12x = 67,532.64 × 21,367.68
  4. Step 4: Simplify right side
    45,060.12x = 1,443,015,841.08
  5. Step 5: Solve for x
    x = 1,443,015,841.08/45,060.12
  6. Step 6: Final answer
    x = 32,024.23

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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.