Home / 194,077.38-291,337.50-130,083.03

Finding the Fourth Proportional to 194,077.38, 291,337.50 and 130,083.03

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Solution

The fourth proportional to 194,077.38, 291,337.50 and 130,083.03 is: 195,272.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,077.38 : 291,337.50 = 130,083.03 : x
  2. Step 2: Convert to fraction form
    194,077.38/291,337.50 = 130,083.03/x
  3. Step 3: Cross multiply
    194,077.38x = 291,337.50 × 130,083.03
  4. Step 4: Simplify right side
    194,077.38x = 37,898,064,752.63
  5. Step 5: Solve for x
    x = 37,898,064,752.63/194,077.38
  6. Step 6: Final answer
    x = 195,272.96

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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.