Home / 132,617,998.20-198,926,997.30-59,869,630.20

Finding the Fourth Proportional to 132,617,998.20, 198,926,997.30 and 59,869,630.20

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Solution

The fourth proportional to 132,617,998.20, 198,926,997.30 and 59,869,630.20 is: 89,804,445.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,617,998.20 : 198,926,997.30 = 59,869,630.20 : x
  2. Step 2: Convert to fraction form
    132,617,998.20/198,926,997.30 = 59,869,630.20/x
  3. Step 3: Cross multiply
    132,617,998.20x = 198,926,997.30 × 59,869,630.20
  4. Step 4: Simplify right side
    132,617,998.20x = 11,909,685,765,147,400
  5. Step 5: Solve for x
    x = 11,909,685,765,147,400/132,617,998.20
  6. Step 6: Final answer
    x = 89,804,445.30

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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.