Home / 94,506.54-141,780.15-47,147.10

Finding the Fourth Proportional to 94,506.54, 141,780.15 and 47,147.10

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Solution

The fourth proportional to 94,506.54, 141,780.15 and 47,147.10 is: 70,730.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,506.54 : 141,780.15 = 47,147.10 : x
  2. Step 2: Convert to fraction form
    94,506.54/141,780.15 = 47,147.10/x
  3. Step 3: Cross multiply
    94,506.54x = 141,780.15 × 47,147.10
  4. Step 4: Simplify right side
    94,506.54x = 6,684,522,910.07
  5. Step 5: Solve for x
    x = 6,684,522,910.07/94,506.54
  6. Step 6: Final answer
    x = 70,730.80

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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.