Home / 61,859.02-92,787.71-15,112.30

Finding the Fourth Proportional to 61,859.02, 92,787.71 and 15,112.30

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Solution

The fourth proportional to 61,859.02, 92,787.71 and 15,112.30 is: 22,668.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,859.02 : 92,787.71 = 15,112.30 : x
  2. Step 2: Convert to fraction form
    61,859.02/92,787.71 = 15,112.30/x
  3. Step 3: Cross multiply
    61,859.02x = 92,787.71 × 15,112.30
  4. Step 4: Simplify right side
    61,859.02x = 1,402,235,170.33
  5. Step 5: Solve for x
    x = 1,402,235,170.33/61,859.02
  6. Step 6: Final answer
    x = 22,668.24

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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.