Home / 95,889,211.20-143,838,951.42-30,305,359.80

Finding the Fourth Proportional to 95,889,211.20, 143,838,951.42 and 30,305,359.80

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Solution

The fourth proportional to 95,889,211.20, 143,838,951.42 and 30,305,359.80 is: 45,459,662.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,889,211.20 : 143,838,951.42 = 30,305,359.80 : x
  2. Step 2: Convert to fraction form
    95,889,211.20/143,838,951.42 = 30,305,359.80/x
  3. Step 3: Cross multiply
    95,889,211.20x = 143,838,951.42 × 30,305,359.80
  4. Step 4: Simplify right side
    95,889,211.20x = 4,359,091,176,037,820.50
  5. Step 5: Solve for x
    x = 4,359,091,176,037,820.50/95,889,211.20
  6. Step 6: Final answer
    x = 45,459,662.47

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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.