Home / 67,160.22-92,684.79-38,875.02

Finding the Fourth Proportional to 67,160.22, 92,684.79 and 38,875.02

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Solution

The fourth proportional to 67,160.22, 92,684.79 and 38,875.02 is: 53,649.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,160.22 : 92,684.79 = 38,875.02 : x
  2. Step 2: Convert to fraction form
    67,160.22/92,684.79 = 38,875.02/x
  3. Step 3: Cross multiply
    67,160.22x = 92,684.79 × 38,875.02
  4. Step 4: Simplify right side
    67,160.22x = 3,603,123,064.95
  5. Step 5: Solve for x
    x = 3,603,123,064.95/67,160.22
  6. Step 6: Final answer
    x = 53,649.66

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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.