Home / 137,771.61-206,679.02-58,886.25

Finding the Fourth Proportional to 137,771.61, 206,679.02 and 58,886.25

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Solution

The fourth proportional to 137,771.61, 206,679.02 and 58,886.25 is: 88,338.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,771.61 : 206,679.02 = 58,886.25 : x
  2. Step 2: Convert to fraction form
    137,771.61/206,679.02 = 58,886.25/x
  3. Step 3: Cross multiply
    137,771.61x = 206,679.02 × 58,886.25
  4. Step 4: Simplify right side
    137,771.61x = 12,170,552,147.04
  5. Step 5: Solve for x
    x = 12,170,552,147.04/137,771.61
  6. Step 6: Final answer
    x = 88,338.61

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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.