Home / 152,420.27-210,442.66-95,146.79

Finding the Fourth Proportional to 152,420.27, 210,442.66 and 95,146.79

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Solution

The fourth proportional to 152,420.27, 210,442.66 and 95,146.79 is: 131,366.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,420.27 : 210,442.66 = 95,146.79 : x
  2. Step 2: Convert to fraction form
    152,420.27/210,442.66 = 95,146.79/x
  3. Step 3: Cross multiply
    152,420.27x = 210,442.66 × 95,146.79
  4. Step 4: Simplify right side
    152,420.27x = 20,022,942,287.98
  5. Step 5: Solve for x
    x = 20,022,942,287.98/152,420.27
  6. Step 6: Final answer
    x = 131,366.67

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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.