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Finding the Fourth Proportional to 62,091.94, 93,151.80 and 22,649.05

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Solution

The fourth proportional to 62,091.94, 93,151.80 and 22,649.05 is: 33,978.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,091.94 : 93,151.80 = 22,649.05 : x
  2. Step 2: Convert to fraction form
    62,091.94/93,151.80 = 22,649.05/x
  3. Step 3: Cross multiply
    62,091.94x = 93,151.80 × 22,649.05
  4. Step 4: Simplify right side
    62,091.94x = 2,109,799,775.79
  5. Step 5: Solve for x
    x = 2,109,799,775.79/62,091.94
  6. Step 6: Final answer
    x = 33,978.64

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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.