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Finding the Fourth Proportional to 62,045.97, 93,068.96 and 43,362.49

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Solution

The fourth proportional to 62,045.97, 93,068.96 and 43,362.49 is: 65,043.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,045.97 : 93,068.96 = 43,362.49 : x
  2. Step 2: Convert to fraction form
    62,045.97/93,068.96 = 43,362.49/x
  3. Step 3: Cross multiply
    62,045.97x = 93,068.96 × 43,362.49
  4. Step 4: Simplify right side
    62,045.97x = 4,035,702,086.92
  5. Step 5: Solve for x
    x = 4,035,702,086.92/62,045.97
  6. Step 6: Final answer
    x = 65,043.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.