Home / 66,734.81-92,094.02-36,520.13

Finding the Fourth Proportional to 66,734.81, 92,094.02 and 36,520.13

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Solution

The fourth proportional to 66,734.81, 92,094.02 and 36,520.13 is: 50,397.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,734.81 : 92,094.02 = 36,520.13 : x
  2. Step 2: Convert to fraction form
    66,734.81/92,094.02 = 36,520.13/x
  3. Step 3: Cross multiply
    66,734.81x = 92,094.02 × 36,520.13
  4. Step 4: Simplify right side
    66,734.81x = 3,363,284,939.55
  5. Step 5: Solve for x
    x = 3,363,284,939.55/66,734.81
  6. Step 6: Final answer
    x = 50,397.76

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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.