Home / 107,301,394.40-148,067,481.86-60,891,648.16

Finding the Fourth Proportional to 107,301,394.40, 148,067,481.86 and 60,891,648.16

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Solution

The fourth proportional to 107,301,394.40, 148,067,481.86 and 60,891,648.16 is: 84,025,683.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,301,394.40 : 148,067,481.86 = 60,891,648.16 : x
  2. Step 2: Convert to fraction form
    107,301,394.40/148,067,481.86 = 60,891,648.16/x
  3. Step 3: Cross multiply
    107,301,394.40x = 148,067,481.86 × 60,891,648.16
  4. Step 4: Simplify right side
    107,301,394.40x = 9,016,073,009,356,302
  5. Step 5: Solve for x
    x = 9,016,073,009,356,302/107,301,394.40
  6. Step 6: Final answer
    x = 84,025,683.54

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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.