Home / 107,434,215.18-161,151,120.90-33,663,642.48

Finding the Fourth Proportional to 107,434,215.18, 161,151,120.90 and 33,663,642.48

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Solution

The fourth proportional to 107,434,215.18, 161,151,120.90 and 33,663,642.48 is: 50,495,400.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,434,215.18 : 161,151,120.90 = 33,663,642.48 : x
  2. Step 2: Convert to fraction form
    107,434,215.18/161,151,120.90 = 33,663,642.48/x
  3. Step 3: Cross multiply
    107,434,215.18x = 161,151,120.90 × 33,663,642.48
  4. Step 4: Simplify right side
    107,434,215.18x = 5,424,933,719,228,856
  5. Step 5: Solve for x
    x = 5,424,933,719,228,856/107,434,215.18
  6. Step 6: Final answer
    x = 50,495,400.47

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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.