Home / 52,967.15-73,105.09-30,001.08

Finding the Fourth Proportional to 52,967.15, 73,105.09 and 30,001.08

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Solution

The fourth proportional to 52,967.15, 73,105.09 and 30,001.08 is: 41,407.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,967.15 : 73,105.09 = 30,001.08 : x
  2. Step 2: Convert to fraction form
    52,967.15/73,105.09 = 30,001.08/x
  3. Step 3: Cross multiply
    52,967.15x = 73,105.09 × 30,001.08
  4. Step 4: Simplify right side
    52,967.15x = 2,193,231,873.73
  5. Step 5: Solve for x
    x = 2,193,231,873.73/52,967.15
  6. Step 6: Final answer
    x = 41,407.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.