Home / 96,312,743.01-144,516,353.72-45,198,917.73

Finding the Fourth Proportional to 96,312,743.01, 144,516,353.72 and 45,198,917.73

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Solution

The fourth proportional to 96,312,743.01, 144,516,353.72 and 45,198,917.73 is: 67,820,545.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,312,743.01 : 144,516,353.72 = 45,198,917.73 : x
  2. Step 2: Convert to fraction form
    96,312,743.01/144,516,353.72 = 45,198,917.73/x
  3. Step 3: Cross multiply
    96,312,743.01x = 144,516,353.72 × 45,198,917.73
  4. Step 4: Simplify right side
    96,312,743.01x = 6,531,982,782,203,865
  5. Step 5: Solve for x
    x = 6,531,982,782,203,865/96,312,743.01
  6. Step 6: Final answer
    x = 67,820,545.63

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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.