Home / 117,243.35-175,902.70-38,339.63

Finding the Fourth Proportional to 117,243.35, 175,902.70 and 38,339.63

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Solution

The fourth proportional to 117,243.35, 175,902.70 and 38,339.63 is: 57,521.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,243.35 : 175,902.70 = 38,339.63 : x
  2. Step 2: Convert to fraction form
    117,243.35/175,902.70 = 38,339.63/x
  3. Step 3: Cross multiply
    117,243.35x = 175,902.70 × 38,339.63
  4. Step 4: Simplify right side
    117,243.35x = 6,744,044,242.30
  5. Step 5: Solve for x
    x = 6,744,044,242.30/117,243.35
  6. Step 6: Final answer
    x = 57,521.76

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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.