Home / 61,221.06-84,478.57-34,366.52

Finding the Fourth Proportional to 61,221.06, 84,478.57 and 34,366.52

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Solution

The fourth proportional to 61,221.06, 84,478.57 and 34,366.52 is: 47,422.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,221.06 : 84,478.57 = 34,366.52 : x
  2. Step 2: Convert to fraction form
    61,221.06/84,478.57 = 34,366.52/x
  3. Step 3: Cross multiply
    61,221.06x = 84,478.57 × 34,366.52
  4. Step 4: Simplify right side
    61,221.06x = 2,903,234,293.64
  5. Step 5: Solve for x
    x = 2,903,234,293.64/61,221.06
  6. Step 6: Final answer
    x = 47,422.15

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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.