Home / 218,711.04-327,322.68-134,426.76

Finding the Fourth Proportional to 218,711.04, 327,322.68 and 134,426.76

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Solution

The fourth proportional to 218,711.04, 327,322.68 and 134,426.76 is: 201,182.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,711.04 : 327,322.68 = 134,426.76 : x
  2. Step 2: Convert to fraction form
    218,711.04/327,322.68 = 134,426.76/x
  3. Step 3: Cross multiply
    218,711.04x = 327,322.68 × 134,426.76
  4. Step 4: Simplify right side
    218,711.04x = 44,000,927,346.92
  5. Step 5: Solve for x
    x = 44,000,927,346.92/218,711.04
  6. Step 6: Final answer
    x = 201,182.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.