Home / 182,117.40-273,176.10-102,073.20

Finding the Fourth Proportional to 182,117.40, 273,176.10 and 102,073.20

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Solution

The fourth proportional to 182,117.40, 273,176.10 and 102,073.20 is: 153,109.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,117.40 : 273,176.10 = 102,073.20 : x
  2. Step 2: Convert to fraction form
    182,117.40/273,176.10 = 102,073.20/x
  3. Step 3: Cross multiply
    182,117.40x = 273,176.10 × 102,073.20
  4. Step 4: Simplify right side
    182,117.40x = 27,883,958,690.52
  5. Step 5: Solve for x
    x = 27,883,958,690.52/182,117.40
  6. Step 6: Final answer
    x = 153,109.80

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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.