Home / 92,218.95-138,273-62,546.84

Finding the Fourth Proportional to 92,218.95, 138,273 and 62,546.84

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Solution

The fourth proportional to 92,218.95, 138,273 and 62,546.84 is: 93,782.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,218.95 : 138,273 = 62,546.84 : x
  2. Step 2: Convert to fraction form
    92,218.95/138,273 = 62,546.84/x
  3. Step 3: Cross multiply
    92,218.95x = 138,273 × 62,546.84
  4. Step 4: Simplify right side
    92,218.95x = 8,648,538,515.96
  5. Step 5: Solve for x
    x = 8,648,538,515.96/92,218.95
  6. Step 6: Final answer
    x = 93,782.66

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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.