Home / 61,174,871.12-91,750,103.22-39,250,371.08

Finding the Fourth Proportional to 61,174,871.12, 91,750,103.22 and 39,250,371.08

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Solution

The fourth proportional to 61,174,871.12, 91,750,103.22 and 39,250,371.08 is: 58,867,726.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,174,871.12 : 91,750,103.22 = 39,250,371.08 : x
  2. Step 2: Convert to fraction form
    61,174,871.12/91,750,103.22 = 39,250,371.08/x
  3. Step 3: Cross multiply
    61,174,871.12x = 91,750,103.22 × 39,250,371.08
  4. Step 4: Simplify right side
    61,174,871.12x = 3,601,225,598,389,867
  5. Step 5: Solve for x
    x = 3,601,225,598,389,867/61,174,871.12
  6. Step 6: Final answer
    x = 58,867,726.77

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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.