Home / 183,434.10-275,151.15-165,719.40

Finding the Fourth Proportional to 183,434.10, 275,151.15 and 165,719.40

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Solution

The fourth proportional to 183,434.10, 275,151.15 and 165,719.40 is: 248,579.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,434.10 : 275,151.15 = 165,719.40 : x
  2. Step 2: Convert to fraction form
    183,434.10/275,151.15 = 165,719.40/x
  3. Step 3: Cross multiply
    183,434.10x = 275,151.15 × 165,719.40
  4. Step 4: Simplify right side
    183,434.10x = 45,597,883,487.31
  5. Step 5: Solve for x
    x = 45,597,883,487.31/183,434.10
  6. Step 6: Final answer
    x = 248,579.10

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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.