Home / 61,366.40-91,901.98-34,991.18

Finding the Fourth Proportional to 61,366.40, 91,901.98 and 34,991.18

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Solution

The fourth proportional to 61,366.40, 91,901.98 and 34,991.18 is: 52,402.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,366.40 : 91,901.98 = 34,991.18 : x
  2. Step 2: Convert to fraction form
    61,366.40/91,901.98 = 34,991.18/x
  3. Step 3: Cross multiply
    61,366.40x = 91,901.98 × 34,991.18
  4. Step 4: Simplify right side
    61,366.40x = 3,215,758,724.54
  5. Step 5: Solve for x
    x = 3,215,758,724.54/61,366.40
  6. Step 6: Final answer
    x = 52,402.60

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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.