Home / 61,922.52-92,884.19-15,175.40

Finding the Fourth Proportional to 61,922.52, 92,884.19 and 15,175.40

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Solution

The fourth proportional to 61,922.52, 92,884.19 and 15,175.40 is: 22,763.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,922.52 : 92,884.19 = 15,175.40 : x
  2. Step 2: Convert to fraction form
    61,922.52/92,884.19 = 15,175.40/x
  3. Step 3: Cross multiply
    61,922.52x = 92,884.19 × 15,175.40
  4. Step 4: Simplify right side
    61,922.52x = 1,409,554,196.63
  5. Step 5: Solve for x
    x = 1,409,554,196.63/61,922.52
  6. Step 6: Final answer
    x = 22,763.19

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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.