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Finding the Fourth Proportional to 182,444.40, 273,472.20 and 70,081.20

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Solution

The fourth proportional to 182,444.40, 273,472.20 and 70,081.20 is: 105,047.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,444.40 : 273,472.20 = 70,081.20 : x
  2. Step 2: Convert to fraction form
    182,444.40/273,472.20 = 70,081.20/x
  3. Step 3: Cross multiply
    182,444.40x = 273,472.20 × 70,081.20
  4. Step 4: Simplify right side
    182,444.40x = 19,165,259,942.64
  5. Step 5: Solve for x
    x = 19,165,259,942.64/182,444.40
  6. Step 6: Final answer
    x = 105,047.13

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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.