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Finding the Fourth Proportional to 54,614.01, 75,373.02 and 33,407.40

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Solution

The fourth proportional to 54,614.01, 75,373.02 and 33,407.40 is: 46,105.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,614.01 : 75,373.02 = 33,407.40 : x
  2. Step 2: Convert to fraction form
    54,614.01/75,373.02 = 33,407.40/x
  3. Step 3: Cross multiply
    54,614.01x = 75,373.02 × 33,407.40
  4. Step 4: Simplify right side
    54,614.01x = 2,518,016,628.35
  5. Step 5: Solve for x
    x = 2,518,016,628.35/54,614.01
  6. Step 6: Final answer
    x = 46,105.69

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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.