Home / 146,930,980.54-220,428,357.27-44,692,360.96

Finding the Fourth Proportional to 146,930,980.54, 220,428,357.27 and 44,692,360.96

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Solution

The fourth proportional to 146,930,980.54, 220,428,357.27 and 44,692,360.96 is: 67,048,240.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,930,980.54 : 220,428,357.27 = 44,692,360.96 : x
  2. Step 2: Convert to fraction form
    146,930,980.54/220,428,357.27 = 44,692,360.96/x
  3. Step 3: Cross multiply
    146,930,980.54x = 220,428,357.27 × 44,692,360.96
  4. Step 4: Simplify right side
    146,930,980.54x = 9,851,463,708,930,680
  5. Step 5: Solve for x
    x = 9,851,463,708,930,680/146,930,980.54
  6. Step 6: Final answer
    x = 67,048,240.42

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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.