Home / 61,395.12-84,720.42-34,532.28

Finding the Fourth Proportional to 61,395.12, 84,720.42 and 34,532.28

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Solution

The fourth proportional to 61,395.12, 84,720.42 and 34,532.28 is: 47,651.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,395.12 : 84,720.42 = 34,532.28 : x
  2. Step 2: Convert to fraction form
    61,395.12/84,720.42 = 34,532.28/x
  3. Step 3: Cross multiply
    61,395.12x = 84,720.42 × 34,532.28
  4. Step 4: Simplify right side
    61,395.12x = 2,925,589,265.16
  5. Step 5: Solve for x
    x = 2,925,589,265.16/61,395.12
  6. Step 6: Final answer
    x = 47,651.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.