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Finding the Fourth Proportional to 60,052.96, 90,084.12 and 35,095.60

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Solution

The fourth proportional to 60,052.96, 90,084.12 and 35,095.60 is: 52,646.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,052.96 : 90,084.12 = 35,095.60 : x
  2. Step 2: Convert to fraction form
    60,052.96/90,084.12 = 35,095.60/x
  3. Step 3: Cross multiply
    60,052.96x = 90,084.12 × 35,095.60
  4. Step 4: Simplify right side
    60,052.96x = 3,161,556,241.87
  5. Step 5: Solve for x
    x = 3,161,556,241.87/60,052.96
  6. Step 6: Final answer
    x = 52,646.14

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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.