Home / 101,519,344.31-152,284,921.36-28,730,035.67

Finding the Fourth Proportional to 101,519,344.31, 152,284,921.36 and 28,730,035.67

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Solution

The fourth proportional to 101,519,344.31, 152,284,921.36 and 28,730,035.67 is: 43,096,724.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,519,344.31 : 152,284,921.36 = 28,730,035.67 : x
  2. Step 2: Convert to fraction form
    101,519,344.31/152,284,921.36 = 28,730,035.67/x
  3. Step 3: Cross multiply
    101,519,344.31x = 152,284,921.36 × 28,730,035.67
  4. Step 4: Simplify right side
    101,519,344.31x = 4,375,151,221,842,694.50
  5. Step 5: Solve for x
    x = 4,375,151,221,842,694.50/101,519,344.31
  6. Step 6: Final answer
    x = 43,096,724.59

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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.