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Finding the Fourth Proportional to 60,992.55, 84,158.64 and 35,147.07

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Solution

The fourth proportional to 60,992.55, 84,158.64 and 35,147.07 is: 48,496.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,992.55 : 84,158.64 = 35,147.07 : x
  2. Step 2: Convert to fraction form
    60,992.55/84,158.64 = 35,147.07/x
  3. Step 3: Cross multiply
    60,992.55x = 84,158.64 × 35,147.07
  4. Step 4: Simplify right side
    60,992.55x = 2,957,929,611.18
  5. Step 5: Solve for x
    x = 2,957,929,611.18/60,992.55
  6. Step 6: Final answer
    x = 48,496.57

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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.