Home / 153,164,944.06-229,794,217.90-91,822,393.42

Finding the Fourth Proportional to 153,164,944.06, 229,794,217.90 and 91,822,393.42

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Solution

The fourth proportional to 153,164,944.06, 229,794,217.90 and 91,822,393.42 is: 137,761,647.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,164,944.06 : 229,794,217.90 = 91,822,393.42 : x
  2. Step 2: Convert to fraction form
    153,164,944.06/229,794,217.90 = 91,822,393.42/x
  3. Step 3: Cross multiply
    153,164,944.06x = 229,794,217.90 × 91,822,393.42
  4. Step 4: Simplify right side
    153,164,944.06x = 21,100,255,080,850,968
  5. Step 5: Solve for x
    x = 21,100,255,080,850,968/153,164,944.06
  6. Step 6: Final answer
    x = 137,761,647.81

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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.