Home / 107,945.36-148,957.55-59,544.38

Finding the Fourth Proportional to 107,945.36, 148,957.55 and 59,544.38

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Solution

The fourth proportional to 107,945.36, 148,957.55 and 59,544.38 is: 82,167.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,945.36 : 148,957.55 = 59,544.38 : x
  2. Step 2: Convert to fraction form
    107,945.36/148,957.55 = 59,544.38/x
  3. Step 3: Cross multiply
    107,945.36x = 148,957.55 × 59,544.38
  4. Step 4: Simplify right side
    107,945.36x = 8,869,585,259.03
  5. Step 5: Solve for x
    x = 8,869,585,259.03/107,945.36
  6. Step 6: Final answer
    x = 82,167.36

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1.5x scale

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.