Home / 110,588.22-152,563.62-70,280.38

Finding the Fourth Proportional to 110,588.22, 152,563.62 and 70,280.38

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Solution

The fourth proportional to 110,588.22, 152,563.62 and 70,280.38 is: 96,956.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,588.22 : 152,563.62 = 70,280.38 : x
  2. Step 2: Convert to fraction form
    110,588.22/152,563.62 = 70,280.38/x
  3. Step 3: Cross multiply
    110,588.22x = 152,563.62 × 70,280.38
  4. Step 4: Simplify right side
    110,588.22x = 10,722,229,187.78
  5. Step 5: Solve for x
    x = 10,722,229,187.78/110,588.22
  6. Step 6: Final answer
    x = 96,956.34

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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.