Home / 67,112.13-92,615.36-36,897.66

Finding the Fourth Proportional to 67,112.13, 92,615.36 and 36,897.66

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Solution

The fourth proportional to 67,112.13, 92,615.36 and 36,897.66 is: 50,919.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,112.13 : 92,615.36 = 36,897.66 : x
  2. Step 2: Convert to fraction form
    67,112.13/92,615.36 = 36,897.66/x
  3. Step 3: Cross multiply
    67,112.13x = 92,615.36 × 36,897.66
  4. Step 4: Simplify right side
    67,112.13x = 3,417,290,529.73
  5. Step 5: Solve for x
    x = 3,417,290,529.73/67,112.13
  6. Step 6: Final answer
    x = 50,919.12

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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.