Home / 182,117.40-273,338.10-107,143.80

Finding the Fourth Proportional to 182,117.40, 273,338.10 and 107,143.80

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Solution

The fourth proportional to 182,117.40, 273,338.10 and 107,143.80 is: 160,811.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,117.40 : 273,338.10 = 107,143.80 : x
  2. Step 2: Convert to fraction form
    182,117.40/273,338.10 = 107,143.80/x
  3. Step 3: Cross multiply
    182,117.40x = 273,338.10 × 107,143.80
  4. Step 4: Simplify right side
    182,117.40x = 29,286,482,718.78
  5. Step 5: Solve for x
    x = 29,286,482,718.78/182,117.40
  6. Step 6: Final answer
    x = 160,811.01

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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.