Home / 195,780.48-293,624.52-110,428.08

Finding the Fourth Proportional to 195,780.48, 293,624.52 and 110,428.08

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Solution

The fourth proportional to 195,780.48, 293,624.52 and 110,428.08 is: 165,616.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,780.48 : 293,624.52 = 110,428.08 : x
  2. Step 2: Convert to fraction form
    195,780.48/293,624.52 = 110,428.08/x
  3. Step 3: Cross multiply
    195,780.48x = 293,624.52 × 110,428.08
  4. Step 4: Simplify right side
    195,780.48x = 32,424,391,984.52
  5. Step 5: Solve for x
    x = 32,424,391,984.52/195,780.48
  6. Step 6: Final answer
    x = 165,616.06

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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.