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Finding the Fourth Proportional to 60,511.59, 83,507.18 and 33,654.15

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Solution

The fourth proportional to 60,511.59, 83,507.18 and 33,654.15 is: 46,443.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,511.59 : 83,507.18 = 33,654.15 : x
  2. Step 2: Convert to fraction form
    60,511.59/83,507.18 = 33,654.15/x
  3. Step 3: Cross multiply
    60,511.59x = 83,507.18 × 33,654.15
  4. Step 4: Simplify right side
    60,511.59x = 2,810,362,993.53
  5. Step 5: Solve for x
    x = 2,810,362,993.53/60,511.59
  6. Step 6: Final answer
    x = 46,443.38

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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.