Home / 91,734.12-137,600.64-29,404.44

Finding the Fourth Proportional to 91,734.12, 137,600.64 and 29,404.44

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Solution

The fourth proportional to 91,734.12, 137,600.64 and 29,404.44 is: 44,106.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,734.12 : 137,600.64 = 29,404.44 : x
  2. Step 2: Convert to fraction form
    91,734.12/137,600.64 = 29,404.44/x
  3. Step 3: Cross multiply
    91,734.12x = 137,600.64 × 29,404.44
  4. Step 4: Simplify right side
    91,734.12x = 4,046,069,762.84
  5. Step 5: Solve for x
    x = 4,046,069,762.84/91,734.12
  6. Step 6: Final answer
    x = 44,106.49

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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.