Home / 152,217.24-210,102.06-88,567.38

Finding the Fourth Proportional to 152,217.24, 210,102.06 and 88,567.38

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Solution

The fourth proportional to 152,217.24, 210,102.06 and 88,567.38 is: 122,247.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,217.24 : 210,102.06 = 88,567.38 : x
  2. Step 2: Convert to fraction form
    152,217.24/210,102.06 = 88,567.38/x
  3. Step 3: Cross multiply
    152,217.24x = 210,102.06 × 88,567.38
  4. Step 4: Simplify right side
    152,217.24x = 18,608,188,986.80
  5. Step 5: Solve for x
    x = 18,608,188,986.80/152,217.24
  6. Step 6: Final answer
    x = 122,247.58

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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.