Home / 60,918.02-91,290.39-28,862.92

Finding the Fourth Proportional to 60,918.02, 91,290.39 and 28,862.92

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Solution

The fourth proportional to 60,918.02, 91,290.39 and 28,862.92 is: 43,253.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,918.02 : 91,290.39 = 28,862.92 : x
  2. Step 2: Convert to fraction form
    60,918.02/91,290.39 = 28,862.92/x
  3. Step 3: Cross multiply
    60,918.02x = 91,290.39 × 28,862.92
  4. Step 4: Simplify right side
    60,918.02x = 2,634,906,766.89
  5. Step 5: Solve for x
    x = 2,634,906,766.89/60,918.02
  6. Step 6: Final answer
    x = 43,253.33

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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.