Home / 84,099.04-126,185.82-44,646.64

Finding the Fourth Proportional to 84,099.04, 126,185.82 and 44,646.64

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Solution

The fourth proportional to 84,099.04, 126,185.82 and 44,646.64 is: 66,989.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,099.04 : 126,185.82 = 44,646.64 : x
  2. Step 2: Convert to fraction form
    84,099.04/126,185.82 = 44,646.64/x
  3. Step 3: Cross multiply
    84,099.04x = 126,185.82 × 44,646.64
  4. Step 4: Simplify right side
    84,099.04x = 5,633,772,878.64
  5. Step 5: Solve for x
    x = 5,633,772,878.64/84,099.04
  6. Step 6: Final answer
    x = 66,989.74

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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.