Home / 107,934,579.24-161,642,445.30-61,736,391.24

Finding the Fourth Proportional to 107,934,579.24, 161,642,445.30 and 61,736,391.24

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Solution

The fourth proportional to 107,934,579.24, 161,642,445.30 and 61,736,391.24 is: 92,456,201.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,934,579.24 : 161,642,445.30 = 61,736,391.24 : x
  2. Step 2: Convert to fraction form
    107,934,579.24/161,642,445.30 = 61,736,391.24/x
  3. Step 3: Cross multiply
    107,934,579.24x = 161,642,445.30 × 61,736,391.24
  4. Step 4: Simplify right side
    107,934,579.24x = 9,979,221,244,031,100
  5. Step 5: Solve for x
    x = 9,979,221,244,031,100/107,934,579.24
  6. Step 6: Final answer
    x = 92,456,201.84

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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.