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Finding the Fourth Proportional to 60,305.94, 90,386.25 and 22,324.86

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Solution

The fourth proportional to 60,305.94, 90,386.25 and 22,324.86 is: 33,460.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,305.94 : 90,386.25 = 22,324.86 : x
  2. Step 2: Convert to fraction form
    60,305.94/90,386.25 = 22,324.86/x
  3. Step 3: Cross multiply
    60,305.94x = 90,386.25 × 22,324.86
  4. Step 4: Simplify right side
    60,305.94x = 2,017,860,377.18
  5. Step 5: Solve for x
    x = 2,017,860,377.18/60,305.94
  6. Step 6: Final answer
    x = 33,460.39

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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.