Home / 113,324,160.70-169,986,241.05-88,665,298.30

Finding the Fourth Proportional to 113,324,160.70, 169,986,241.05 and 88,665,298.30

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Solution

The fourth proportional to 113,324,160.70, 169,986,241.05 and 88,665,298.30 is: 132,997,947.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,324,160.70 : 169,986,241.05 = 88,665,298.30 : x
  2. Step 2: Convert to fraction form
    113,324,160.70/169,986,241.05 = 88,665,298.30/x
  3. Step 3: Cross multiply
    113,324,160.70x = 169,986,241.05 × 88,665,298.30
  4. Step 4: Simplify right side
    113,324,160.70x = 15,071,880,769,593,956
  5. Step 5: Solve for x
    x = 15,071,880,769,593,956/113,324,160.70
  6. Step 6: Final answer
    x = 132,997,947.45

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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.