Home / 107,301,389.89-148,067,475.64-60,891,643.66

Finding the Fourth Proportional to 107,301,389.89, 148,067,475.64 and 60,891,643.66

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Solution

The fourth proportional to 107,301,389.89, 148,067,475.64 and 60,891,643.66 is: 84,025,677.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,301,389.89 : 148,067,475.64 = 60,891,643.66 : x
  2. Step 2: Convert to fraction form
    107,301,389.89/148,067,475.64 = 60,891,643.66/x
  3. Step 3: Cross multiply
    107,301,389.89x = 148,067,475.64 × 60,891,643.66
  4. Step 4: Simplify right side
    107,301,389.89x = 9,016,071,964,306,610
  5. Step 5: Solve for x
    x = 9,016,071,964,306,610/107,301,389.89
  6. Step 6: Final answer
    x = 84,025,677.33

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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.