Home / 109,159,231.26-150,652,948.56-62,127,739.78

Finding the Fourth Proportional to 109,159,231.26, 150,652,948.56 and 62,127,739.78

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Solution

The fourth proportional to 109,159,231.26, 150,652,948.56 and 62,127,739.78 is: 85,743,799.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,159,231.26 : 150,652,948.56 = 62,127,739.78 : x
  2. Step 2: Convert to fraction form
    109,159,231.26/150,652,948.56 = 62,127,739.78/x
  3. Step 3: Cross multiply
    109,159,231.26x = 150,652,948.56 × 62,127,739.78
  4. Step 4: Simplify right side
    109,159,231.26x = 9,359,727,185,225,406
  5. Step 5: Solve for x
    x = 9,359,727,185,225,406/109,159,231.26
  6. Step 6: Final answer
    x = 85,743,799.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.