Home / 66,766.28-92,180.48-59,583.90

Finding the Fourth Proportional to 66,766.28, 92,180.48 and 59,583.90

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Solution

The fourth proportional to 66,766.28, 92,180.48 and 59,583.90 is: 82,264.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,766.28 : 92,180.48 = 59,583.90 : x
  2. Step 2: Convert to fraction form
    66,766.28/92,180.48 = 59,583.90/x
  3. Step 3: Cross multiply
    66,766.28x = 92,180.48 × 59,583.90
  4. Step 4: Simplify right side
    66,766.28x = 5,492,472,885.19
  5. Step 5: Solve for x
    x = 5,492,472,885.19/66,766.28
  6. Step 6: Final answer
    x = 82,264.18

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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.