Home / 107,469.12-148,304.27-61,527.23

Finding the Fourth Proportional to 107,469.12, 148,304.27 and 61,527.23

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Solution

The fourth proportional to 107,469.12, 148,304.27 and 61,527.23 is: 84,905.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,469.12 : 148,304.27 = 61,527.23 : x
  2. Step 2: Convert to fraction form
    107,469.12/148,304.27 = 61,527.23/x
  3. Step 3: Cross multiply
    107,469.12x = 148,304.27 × 61,527.23
  4. Step 4: Simplify right side
    107,469.12x = 9,124,750,342.57
  5. Step 5: Solve for x
    x = 9,124,750,342.57/107,469.12
  6. Step 6: Final answer
    x = 84,905.79

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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.