Home / 110,453,778.28-152,317,003.74-93,754,119.64

Finding the Fourth Proportional to 110,453,778.28, 152,317,003.74 and 93,754,119.64

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Solution

The fourth proportional to 110,453,778.28, 152,317,003.74 and 93,754,119.64 is: 129,287,986.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,453,778.28 : 152,317,003.74 = 93,754,119.64 : x
  2. Step 2: Convert to fraction form
    110,453,778.28/152,317,003.74 = 93,754,119.64/x
  3. Step 3: Cross multiply
    110,453,778.28x = 152,317,003.74 × 93,754,119.64
  4. Step 4: Simplify right side
    110,453,778.28x = 14,280,346,591,846,288
  5. Step 5: Solve for x
    x = 14,280,346,591,846,288/110,453,778.28
  6. Step 6: Final answer
    x = 129,287,986.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.