Home / 409,579.55-614,368.79-110,060.13

Finding the Fourth Proportional to 409,579.55, 614,368.79 and 110,060.13

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Solution

The fourth proportional to 409,579.55, 614,368.79 and 110,060.13 is: 165,090.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,579.55 : 614,368.79 = 110,060.13 : x
  2. Step 2: Convert to fraction form
    409,579.55/614,368.79 = 110,060.13/x
  3. Step 3: Cross multiply
    409,579.55x = 614,368.79 × 110,060.13
  4. Step 4: Simplify right side
    409,579.55x = 67,617,505,273.20
  5. Step 5: Solve for x
    x = 67,617,505,273.20/409,579.55
  6. Step 6: Final answer
    x = 165,090.04

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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.