Home / 92,014.05-138,021.05-29,684.55

Finding the Fourth Proportional to 92,014.05, 138,021.05 and 29,684.55

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Solution

The fourth proportional to 92,014.05, 138,021.05 and 29,684.55 is: 44,526.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,014.05 : 138,021.05 = 29,684.55 : x
  2. Step 2: Convert to fraction form
    92,014.05/138,021.05 = 29,684.55/x
  3. Step 3: Cross multiply
    92,014.05x = 138,021.05 × 29,684.55
  4. Step 4: Simplify right side
    92,014.05x = 4,097,092,611.35
  5. Step 5: Solve for x
    x = 4,097,092,611.35/92,014.05
  6. Step 6: Final answer
    x = 44,526.82

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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.