Home / 61,340.12-92,010.08-19,223.44

Finding the Fourth Proportional to 61,340.12, 92,010.08 and 19,223.44

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Solution

The fourth proportional to 61,340.12, 92,010.08 and 19,223.44 is: 28,835.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,340.12 : 92,010.08 = 19,223.44 : x
  2. Step 2: Convert to fraction form
    61,340.12/92,010.08 = 19,223.44/x
  3. Step 3: Cross multiply
    61,340.12x = 92,010.08 × 19,223.44
  4. Step 4: Simplify right side
    61,340.12x = 1,768,750,252.28
  5. Step 5: Solve for x
    x = 1,768,750,252.28/61,340.12
  6. Step 6: Final answer
    x = 28,835.13

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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.