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Finding the Fourth Proportional to 62,189.92, 93,197.22 and 46,618.48

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Solution

The fourth proportional to 62,189.92, 93,197.22 and 46,618.48 is: 69,862.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,189.92 : 93,197.22 = 46,618.48 : x
  2. Step 2: Convert to fraction form
    62,189.92/93,197.22 = 46,618.48/x
  3. Step 3: Cross multiply
    62,189.92x = 93,197.22 × 46,618.48
  4. Step 4: Simplify right side
    62,189.92x = 4,344,712,736.63
  5. Step 5: Solve for x
    x = 4,344,712,736.63/62,189.92
  6. Step 6: Final answer
    x = 69,862.01

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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.