Home / 94,656.50-141,909.80-47,247.20

Finding the Fourth Proportional to 94,656.50, 141,909.80 and 47,247.20

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Solution

The fourth proportional to 94,656.50, 141,909.80 and 47,247.20 is: 70,833.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,656.50 : 141,909.80 = 47,247.20 : x
  2. Step 2: Convert to fraction form
    94,656.50/141,909.80 = 47,247.20/x
  3. Step 3: Cross multiply
    94,656.50x = 141,909.80 × 47,247.20
  4. Step 4: Simplify right side
    94,656.50x = 6,704,840,702.56
  5. Step 5: Solve for x
    x = 6,704,840,702.56/94,656.50
  6. Step 6: Final answer
    x = 70,833.39

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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.