Home / 94,147.20-141,092.64-47,432.16

Finding the Fourth Proportional to 94,147.20, 141,092.64 and 47,432.16

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Solution

The fourth proportional to 94,147.20, 141,092.64 and 47,432.16 is: 71,083.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,147.20 : 141,092.64 = 47,432.16 : x
  2. Step 2: Convert to fraction form
    94,147.20/141,092.64 = 47,432.16/x
  3. Step 3: Cross multiply
    94,147.20x = 141,092.64 × 47,432.16
  4. Step 4: Simplify right side
    94,147.20x = 6,692,328,675.30
  5. Step 5: Solve for x
    x = 6,692,328,675.30/94,147.20
  6. Step 6: Final answer
    x = 71,083.67

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1.5x scale

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.