Home / 96,166,642.56-143,905,158.96-83,257,197.36

Finding the Fourth Proportional to 96,166,642.56, 143,905,158.96 and 83,257,197.36

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Solution

The fourth proportional to 96,166,642.56, 143,905,158.96 and 83,257,197.36 is: 124,587,277.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,166,642.56 : 143,905,158.96 = 83,257,197.36 : x
  2. Step 2: Convert to fraction form
    96,166,642.56/143,905,158.96 = 83,257,197.36/x
  3. Step 3: Cross multiply
    96,166,642.56x = 143,905,158.96 × 83,257,197.36
  4. Step 4: Simplify right side
    96,166,642.56x = 11,981,140,220,654,892
  5. Step 5: Solve for x
    x = 11,981,140,220,654,892/96,166,642.56
  6. Step 6: Final answer
    x = 124,587,277.89

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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.