Home / 67,089.47-92,581.58-36,874.85

Finding the Fourth Proportional to 67,089.47, 92,581.58 and 36,874.85

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Solution

The fourth proportional to 67,089.47, 92,581.58 and 36,874.85 is: 50,886.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,089.47 : 92,581.58 = 36,874.85 : x
  2. Step 2: Convert to fraction form
    67,089.47/92,581.58 = 36,874.85/x
  3. Step 3: Cross multiply
    67,089.47x = 92,581.58 × 36,874.85
  4. Step 4: Simplify right side
    67,089.47x = 3,413,931,504.54
  5. Step 5: Solve for x
    x = 3,413,931,504.54/67,089.47
  6. Step 6: Final answer
    x = 50,886.25

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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.