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Finding the Fourth Proportional to 75,054, 103,574.93 and 41,062.89

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Solution

The fourth proportional to 75,054, 103,574.93 and 41,062.89 is: 56,667.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,054 : 103,574.93 = 41,062.89 : x
  2. Step 2: Convert to fraction form
    75,054/103,574.93 = 41,062.89/x
  3. Step 3: Cross multiply
    75,054x = 103,574.93 × 41,062.89
  4. Step 4: Simplify right side
    75,054x = 4,253,085,752.03
  5. Step 5: Solve for x
    x = 4,253,085,752.03/75,054
  6. Step 6: Final answer
    x = 56,667.01

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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.