Home / 110,424.27-152,382.16-61,365.72

Finding the Fourth Proportional to 110,424.27, 152,382.16 and 61,365.72

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Solution

The fourth proportional to 110,424.27, 152,382.16 and 61,365.72 is: 84,682.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,424.27 : 152,382.16 = 61,365.72 : x
  2. Step 2: Convert to fraction form
    110,424.27/152,382.16 = 61,365.72/x
  3. Step 3: Cross multiply
    110,424.27x = 152,382.16 × 61,365.72
  4. Step 4: Simplify right side
    110,424.27x = 9,351,040,963.56
  5. Step 5: Solve for x
    x = 9,351,040,963.56/110,424.27
  6. Step 6: Final answer
    x = 84,682.84

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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.