Home / 146,427,113.03-219,486,247.29-48,033,126.45

Finding the Fourth Proportional to 146,427,113.03, 219,486,247.29 and 48,033,126.45

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Solution

The fourth proportional to 146,427,113.03, 219,486,247.29 and 48,033,126.45 is: 71,999,033.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,427,113.03 : 219,486,247.29 = 48,033,126.45 : x
  2. Step 2: Convert to fraction form
    146,427,113.03/219,486,247.29 = 48,033,126.45/x
  3. Step 3: Cross multiply
    146,427,113.03x = 219,486,247.29 × 48,033,126.45
  4. Step 4: Simplify right side
    146,427,113.03x = 10,542,610,670,116,540
  5. Step 5: Solve for x
    x = 10,542,610,670,116,540/146,427,113.03
  6. Step 6: Final answer
    x = 71,999,033.87

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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.