Home / 107,301,391.39-148,067,477.71-60,891,645.16

Finding the Fourth Proportional to 107,301,391.39, 148,067,477.71 and 60,891,645.16

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Solution

The fourth proportional to 107,301,391.39, 148,067,477.71 and 60,891,645.16 is: 84,025,679.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,301,391.39 : 148,067,477.71 = 60,891,645.16 : x
  2. Step 2: Convert to fraction form
    107,301,391.39/148,067,477.71 = 60,891,645.16/x
  3. Step 3: Cross multiply
    107,301,391.39x = 148,067,477.71 × 60,891,645.16
  4. Step 4: Simplify right side
    107,301,391.39x = 9,016,072,312,453,530
  5. Step 5: Solve for x
    x = 9,016,072,312,453,530/107,301,391.39
  6. Step 6: Final answer
    x = 84,025,679.40

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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.