Home / 97,666,233.60-146,499,350.40-75,061,228.80

Finding the Fourth Proportional to 97,666,233.60, 146,499,350.40 and 75,061,228.80

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Solution

The fourth proportional to 97,666,233.60, 146,499,350.40 and 75,061,228.80 is: 112,591,843.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,666,233.60 : 146,499,350.40 = 75,061,228.80 : x
  2. Step 2: Convert to fraction form
    97,666,233.60/146,499,350.40 = 75,061,228.80/x
  3. Step 3: Cross multiply
    97,666,233.60x = 146,499,350.40 × 75,061,228.80
  4. Step 4: Simplify right side
    97,666,233.60x = 10,996,421,259,425,772
  5. Step 5: Solve for x
    x = 10,996,421,259,425,772/97,666,233.60
  6. Step 6: Final answer
    x = 112,591,843.20

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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.