Home / 94,445.64-141,843.42-74,850.12

Finding the Fourth Proportional to 94,445.64, 141,843.42 and 74,850.12

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Solution

The fourth proportional to 94,445.64, 141,843.42 and 74,850.12 is: 112,413.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,445.64 : 141,843.42 = 74,850.12 : x
  2. Step 2: Convert to fraction form
    94,445.64/141,843.42 = 74,850.12/x
  3. Step 3: Cross multiply
    94,445.64x = 141,843.42 × 74,850.12
  4. Step 4: Simplify right side
    94,445.64x = 10,616,997,008.21
  5. Step 5: Solve for x
    x = 10,616,997,008.21/94,445.64
  6. Step 6: Final answer
    x = 112,413.84

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1.5x scale

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.