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Finding the Fourth Proportional to 201,089.10, 301,674.15 and 58,934.10

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Solution

The fourth proportional to 201,089.10, 301,674.15 and 58,934.10 is: 88,413.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,089.10 : 301,674.15 = 58,934.10 : x
  2. Step 2: Convert to fraction form
    201,089.10/301,674.15 = 58,934.10/x
  3. Step 3: Cross multiply
    201,089.10x = 301,674.15 × 58,934.10
  4. Step 4: Simplify right side
    201,089.10x = 17,778,894,523.52
  5. Step 5: Solve for x
    x = 17,778,894,523.52/201,089.10
  6. Step 6: Final answer
    x = 88,413.02

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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.