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Finding the Fourth Proportional to 60,495.66, 83,484.54 and 33,272.28

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Solution

The fourth proportional to 60,495.66, 83,484.54 and 33,272.28 is: 45,916.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,495.66 : 83,484.54 = 33,272.28 : x
  2. Step 2: Convert to fraction form
    60,495.66/83,484.54 = 33,272.28/x
  3. Step 3: Cross multiply
    60,495.66x = 83,484.54 × 33,272.28
  4. Step 4: Simplify right side
    60,495.66x = 2,777,720,990.55
  5. Step 5: Solve for x
    x = 2,777,720,990.55/60,495.66
  6. Step 6: Final answer
    x = 45,916.04

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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.