Home / 67,182.17-92,663.97-45,659.28

Finding the Fourth Proportional to 67,182.17, 92,663.97 and 45,659.28

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Solution

The fourth proportional to 67,182.17, 92,663.97 and 45,659.28 is: 62,977.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,182.17 : 92,663.97 = 45,659.28 : x
  2. Step 2: Convert to fraction form
    67,182.17/92,663.97 = 45,659.28/x
  3. Step 3: Cross multiply
    67,182.17x = 92,663.97 × 45,659.28
  4. Step 4: Simplify right side
    67,182.17x = 4,230,969,807.17
  5. Step 5: Solve for x
    x = 4,230,969,807.17/67,182.17
  6. Step 6: Final answer
    x = 62,977.57

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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.