Home / 61,140.20-91,710.30-24,204.20

Finding the Fourth Proportional to 61,140.20, 91,710.30 and 24,204.20

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Solution

The fourth proportional to 61,140.20, 91,710.30 and 24,204.20 is: 36,306.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,140.20 : 91,710.30 = 24,204.20 : x
  2. Step 2: Convert to fraction form
    61,140.20/91,710.30 = 24,204.20/x
  3. Step 3: Cross multiply
    61,140.20x = 91,710.30 × 24,204.20
  4. Step 4: Simplify right side
    61,140.20x = 2,219,774,443.26
  5. Step 5: Solve for x
    x = 2,219,774,443.26/61,140.20
  6. Step 6: Final answer
    x = 36,306.30

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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.