Home / 94,389.44-141,671.76-47,675.12

Finding the Fourth Proportional to 94,389.44, 141,671.76 and 47,675.12

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Solution

The fourth proportional to 94,389.44, 141,671.76 and 47,675.12 is: 71,556.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,389.44 : 141,671.76 = 47,675.12 : x
  2. Step 2: Convert to fraction form
    94,389.44/141,671.76 = 47,675.12/x
  3. Step 3: Cross multiply
    94,389.44x = 141,671.76 × 47,675.12
  4. Step 4: Simplify right side
    94,389.44x = 6,754,218,158.61
  5. Step 5: Solve for x
    x = 6,754,218,158.61/94,389.44
  6. Step 6: Final answer
    x = 71,556.93

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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.