Home / 96,543,609.90-144,983,376.45-51,193,977.90

Finding the Fourth Proportional to 96,543,609.90, 144,983,376.45 and 51,193,977.90

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Solution

The fourth proportional to 96,543,609.90, 144,983,376.45 and 51,193,977.90 is: 76,880,031.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,543,609.90 : 144,983,376.45 = 51,193,977.90 : x
  2. Step 2: Convert to fraction form
    96,543,609.90/144,983,376.45 = 51,193,977.90/x
  3. Step 3: Cross multiply
    96,543,609.90x = 144,983,376.45 × 51,193,977.90
  4. Step 4: Simplify right side
    96,543,609.90x = 7,422,275,769,848,680
  5. Step 5: Solve for x
    x = 7,422,275,769,848,680/96,543,609.90
  6. Step 6: Final answer
    x = 76,880,031.50

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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.