Home / 194,460.80-291,732.48-61,379.52

Finding the Fourth Proportional to 194,460.80, 291,732.48 and 61,379.52

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Solution

The fourth proportional to 194,460.80, 291,732.48 and 61,379.52 is: 92,082.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,460.80 : 291,732.48 = 61,379.52 : x
  2. Step 2: Convert to fraction form
    194,460.80/291,732.48 = 61,379.52/x
  3. Step 3: Cross multiply
    194,460.80x = 291,732.48 × 61,379.52
  4. Step 4: Simplify right side
    194,460.80x = 17,906,399,590.81
  5. Step 5: Solve for x
    x = 17,906,399,590.81/194,460.80
  6. Step 6: Final answer
    x = 92,082.31

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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.