Home / 152,393.28-210,405.49-95,119.85

Finding the Fourth Proportional to 152,393.28, 210,405.49 and 95,119.85

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Solution

The fourth proportional to 152,393.28, 210,405.49 and 95,119.85 is: 131,329.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,393.28 : 210,405.49 = 95,119.85 : x
  2. Step 2: Convert to fraction form
    152,393.28/210,405.49 = 95,119.85/x
  3. Step 3: Cross multiply
    152,393.28x = 210,405.49 × 95,119.85
  4. Step 4: Simplify right side
    152,393.28x = 20,013,738,647.98
  5. Step 5: Solve for x
    x = 20,013,738,647.98/152,393.28
  6. Step 6: Final answer
    x = 131,329.54

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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.