Home / 94,017.60-141,026.40-87,456.60

Finding the Fourth Proportional to 94,017.60, 141,026.40 and 87,456.60

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Solution

The fourth proportional to 94,017.60, 141,026.40 and 87,456.60 is: 131,184.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,017.60 : 141,026.40 = 87,456.60 : x
  2. Step 2: Convert to fraction form
    94,017.60/141,026.40 = 87,456.60/x
  3. Step 3: Cross multiply
    94,017.60x = 141,026.40 × 87,456.60
  4. Step 4: Simplify right side
    94,017.60x = 12,333,689,454.24
  5. Step 5: Solve for x
    x = 12,333,689,454.24/94,017.60
  6. Step 6: Final answer
    x = 131,184.90

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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.