Home / 132,533,592.90-198,729,530.55-55,769,892.90

Finding the Fourth Proportional to 132,533,592.90, 198,729,530.55 and 55,769,892.90

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Solution

The fourth proportional to 132,533,592.90, 198,729,530.55 and 55,769,892.90 is: 83,625,022.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,533,592.90 : 198,729,530.55 = 55,769,892.90 : x
  2. Step 2: Convert to fraction form
    132,533,592.90/198,729,530.55 = 55,769,892.90/x
  3. Step 3: Cross multiply
    132,533,592.90x = 198,729,530.55 × 55,769,892.90
  4. Step 4: Simplify right side
    132,533,592.90x = 11,083,124,634,840,778
  5. Step 5: Solve for x
    x = 11,083,124,634,840,778/132,533,592.90
  6. Step 6: Final answer
    x = 83,625,022.10

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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.