Home / 375,314.20-563,008.26-109,077.04

Finding the Fourth Proportional to 375,314.20, 563,008.26 and 109,077.04

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Solution

The fourth proportional to 375,314.20, 563,008.26 and 109,077.04 is: 163,626.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,314.20 : 563,008.26 = 109,077.04 : x
  2. Step 2: Convert to fraction form
    375,314.20/563,008.26 = 109,077.04/x
  3. Step 3: Cross multiply
    375,314.20x = 563,008.26 × 109,077.04
  4. Step 4: Simplify right side
    375,314.20x = 61,411,274,496.35
  5. Step 5: Solve for x
    x = 61,411,274,496.35/375,314.20
  6. Step 6: Final answer
    x = 163,626.30

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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.