Home / 108,627.93-162,923.04-29,723.40

Finding the Fourth Proportional to 108,627.93, 162,923.04 and 29,723.40

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Solution

The fourth proportional to 108,627.93, 162,923.04 and 29,723.40 is: 44,579.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,627.93 : 162,923.04 = 29,723.40 : x
  2. Step 2: Convert to fraction form
    108,627.93/162,923.04 = 29,723.40/x
  3. Step 3: Cross multiply
    108,627.93x = 162,923.04 × 29,723.40
  4. Step 4: Simplify right side
    108,627.93x = 4,842,626,687.14
  5. Step 5: Solve for x
    x = 4,842,626,687.14/108,627.93
  6. Step 6: Final answer
    x = 44,579.94

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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.