Home / 71,624.17-107,261.25-61,826.41

Finding the Fourth Proportional to 71,624.17, 107,261.25 and 61,826.41

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Solution

The fourth proportional to 71,624.17, 107,261.25 and 61,826.41 is: 92,588.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,624.17 : 107,261.25 = 61,826.41 : x
  2. Step 2: Convert to fraction form
    71,624.17/107,261.25 = 61,826.41/x
  3. Step 3: Cross multiply
    71,624.17x = 107,261.25 × 61,826.41
  4. Step 4: Simplify right side
    71,624.17x = 6,631,578,019.61
  5. Step 5: Solve for x
    x = 6,631,578,019.61/71,624.17
  6. Step 6: Final answer
    x = 92,588.55

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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.