Home / 126,646.44-174,772.80-70,059.84

Finding the Fourth Proportional to 126,646.44, 174,772.80 and 70,059.84

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Solution

The fourth proportional to 126,646.44, 174,772.80 and 70,059.84 is: 96,682.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,646.44 : 174,772.80 = 70,059.84 : x
  2. Step 2: Convert to fraction form
    126,646.44/174,772.80 = 70,059.84/x
  3. Step 3: Cross multiply
    126,646.44x = 174,772.80 × 70,059.84
  4. Step 4: Simplify right side
    126,646.44x = 12,244,554,404.35
  5. Step 5: Solve for x
    x = 12,244,554,404.35/126,646.44
  6. Step 6: Final answer
    x = 96,682.97

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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.