Home / 67,753.38-93,515.22-45,093.34

Finding the Fourth Proportional to 67,753.38, 93,515.22 and 45,093.34

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Solution

The fourth proportional to 67,753.38, 93,515.22 and 45,093.34 is: 62,239.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,753.38 : 93,515.22 = 45,093.34 : x
  2. Step 2: Convert to fraction form
    67,753.38/93,515.22 = 45,093.34/x
  3. Step 3: Cross multiply
    67,753.38x = 93,515.22 × 45,093.34
  4. Step 4: Simplify right side
    67,753.38x = 4,216,913,610.63
  5. Step 5: Solve for x
    x = 4,216,913,610.63/67,753.38
  6. Step 6: Final answer
    x = 62,239.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.