Home / 61,439.00-84,785.81-34,581.66

Finding the Fourth Proportional to 61,439.00, 84,785.81 and 34,581.66

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Solution

The fourth proportional to 61,439.00, 84,785.81 and 34,581.66 is: 47,722.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,439.00 : 84,785.81 = 34,581.66 : x
  2. Step 2: Convert to fraction form
    61,439.00/84,785.81 = 34,581.66/x
  3. Step 3: Cross multiply
    61,439.00x = 84,785.81 × 34,581.66
  4. Step 4: Simplify right side
    61,439.00x = 2,932,034,140.70
  5. Step 5: Solve for x
    x = 2,932,034,140.70/61,439.00
  6. Step 6: Final answer
    x = 47,722.68

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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.