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Finding the Fourth Proportional to 60,085.85, 82,918.71 and 32,862.47

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Solution

The fourth proportional to 60,085.85, 82,918.71 and 32,862.47 is: 45,350.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,085.85 : 82,918.71 = 32,862.47 : x
  2. Step 2: Convert to fraction form
    60,085.85/82,918.71 = 32,862.47/x
  3. Step 3: Cross multiply
    60,085.85x = 82,918.71 × 32,862.47
  4. Step 4: Simplify right side
    60,085.85x = 2,724,913,205.22
  5. Step 5: Solve for x
    x = 2,724,913,205.22/60,085.85
  6. Step 6: Final answer
    x = 45,350.34

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.