Home / 113,324,159.70-169,986,239.55-88,665,297.30

Finding the Fourth Proportional to 113,324,159.70, 169,986,239.55 and 88,665,297.30

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Solution

The fourth proportional to 113,324,159.70, 169,986,239.55 and 88,665,297.30 is: 132,997,945.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,324,159.70 : 169,986,239.55 = 88,665,297.30 : x
  2. Step 2: Convert to fraction form
    113,324,159.70/169,986,239.55 = 88,665,297.30/x
  3. Step 3: Cross multiply
    113,324,159.70x = 169,986,239.55 × 88,665,297.30
  4. Step 4: Simplify right side
    113,324,159.70x = 15,071,880,466,609,768
  5. Step 5: Solve for x
    x = 15,071,880,466,609,768/113,324,159.70
  6. Step 6: Final answer
    x = 132,997,945.95

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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.