Home / 107,934,581.24-161,642,448.30-61,736,393.24

Finding the Fourth Proportional to 107,934,581.24, 161,642,448.30 and 61,736,393.24

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Solution

The fourth proportional to 107,934,581.24, 161,642,448.30 and 61,736,393.24 is: 92,456,204.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,934,581.24 : 161,642,448.30 = 61,736,393.24 : x
  2. Step 2: Convert to fraction form
    107,934,581.24/161,642,448.30 = 61,736,393.24/x
  3. Step 3: Cross multiply
    107,934,581.24x = 161,642,448.30 × 61,736,393.24
  4. Step 4: Simplify right side
    107,934,581.24x = 9,979,221,752,525,170
  5. Step 5: Solve for x
    x = 9,979,221,752,525,170/107,934,581.24
  6. Step 6: Final answer
    x = 92,456,204.84

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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.