Home / 61,884.07-92,811.22-28,572.13

Finding the Fourth Proportional to 61,884.07, 92,811.22 and 28,572.13

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Solution

The fourth proportional to 61,884.07, 92,811.22 and 28,572.13 is: 42,851.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,884.07 : 92,811.22 = 28,572.13 : x
  2. Step 2: Convert to fraction form
    61,884.07/92,811.22 = 28,572.13/x
  3. Step 3: Cross multiply
    61,884.07x = 92,811.22 × 28,572.13
  4. Step 4: Simplify right side
    61,884.07x = 2,651,814,243.30
  5. Step 5: Solve for x
    x = 2,651,814,243.30/61,884.07
  6. Step 6: Final answer
    x = 42,851.32

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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.