Home / 195,814.20-293,721.30-48,070.20

Finding the Fourth Proportional to 195,814.20, 293,721.30 and 48,070.20

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Solution

The fourth proportional to 195,814.20, 293,721.30 and 48,070.20 is: 72,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,814.20 : 293,721.30 = 48,070.20 : x
  2. Step 2: Convert to fraction form
    195,814.20/293,721.30 = 48,070.20/x
  3. Step 3: Cross multiply
    195,814.20x = 293,721.30 × 48,070.20
  4. Step 4: Simplify right side
    195,814.20x = 14,119,241,635.26
  5. Step 5: Solve for x
    x = 14,119,241,635.26/195,814.20
  6. Step 6: Final answer
    x = 72,105.30

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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.