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Finding the Fourth Proportional to 60,442.53, 90,663.81 and 22,993.95

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Solution

The fourth proportional to 60,442.53, 90,663.81 and 22,993.95 is: 34,490.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,442.53 : 90,663.81 = 22,993.95 : x
  2. Step 2: Convert to fraction form
    60,442.53/90,663.81 = 22,993.95/x
  3. Step 3: Cross multiply
    60,442.53x = 90,663.81 × 22,993.95
  4. Step 4: Simplify right side
    60,442.53x = 2,084,719,113.95
  5. Step 5: Solve for x
    x = 2,084,719,113.95/60,442.53
  6. Step 6: Final answer
    x = 34,490.93

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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.