Home / 61,318.17-84,619.35-34,469.91

Finding the Fourth Proportional to 61,318.17, 84,619.35 and 34,469.91

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Solution

The fourth proportional to 61,318.17, 84,619.35 and 34,469.91 is: 47,568.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,318.17 : 84,619.35 = 34,469.91 : x
  2. Step 2: Convert to fraction form
    61,318.17/84,619.35 = 34,469.91/x
  3. Step 3: Cross multiply
    61,318.17x = 84,619.35 × 34,469.91
  4. Step 4: Simplify right side
    61,318.17x = 2,916,821,378.76
  5. Step 5: Solve for x
    x = 2,916,821,378.76/61,318.17
  6. Step 6: Final answer
    x = 47,568.63

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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.