Home / 121,789,032.80-182,683,549.20-95,961,000.20

Finding the Fourth Proportional to 121,789,032.80, 182,683,549.20 and 95,961,000.20

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Solution

The fourth proportional to 121,789,032.80, 182,683,549.20 and 95,961,000.20 is: 143,941,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,789,032.80 : 182,683,549.20 = 95,961,000.20 : x
  2. Step 2: Convert to fraction form
    121,789,032.80/182,683,549.20 = 95,961,000.20/x
  3. Step 3: Cross multiply
    121,789,032.80x = 182,683,549.20 × 95,961,000.20
  4. Step 4: Simplify right side
    121,789,032.80x = 17,530,496,101,317,910
  5. Step 5: Solve for x
    x = 17,530,496,101,317,910/121,789,032.80
  6. Step 6: Final answer
    x = 143,941,500.30

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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.