Home / 111,707,545.60-167,561,318.40-30,928,513.60

Finding the Fourth Proportional to 111,707,545.60, 167,561,318.40 and 30,928,513.60

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Solution

The fourth proportional to 111,707,545.60, 167,561,318.40 and 30,928,513.60 is: 46,392,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,707,545.60 : 167,561,318.40 = 30,928,513.60 : x
  2. Step 2: Convert to fraction form
    111,707,545.60/167,561,318.40 = 30,928,513.60/x
  3. Step 3: Cross multiply
    111,707,545.60x = 167,561,318.40 × 30,928,513.60
  4. Step 4: Simplify right side
    111,707,545.60x = 5,182,422,514,968,331
  5. Step 5: Solve for x
    x = 5,182,422,514,968,331/111,707,545.60
  6. Step 6: Final answer
    x = 46,392,770.40

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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.