Home / 126,244.04-174,220.41-69,659.06

Finding the Fourth Proportional to 126,244.04, 174,220.41 and 69,659.06

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Solution

The fourth proportional to 126,244.04, 174,220.41 and 69,659.06 is: 96,131.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,244.04 : 174,220.41 = 69,659.06 : x
  2. Step 2: Convert to fraction form
    126,244.04/174,220.41 = 69,659.06/x
  3. Step 3: Cross multiply
    126,244.04x = 174,220.41 × 69,659.06
  4. Step 4: Simplify right side
    126,244.04x = 12,136,029,122.31
  5. Step 5: Solve for x
    x = 12,136,029,122.31/126,244.04
  6. Step 6: Final answer
    x = 96,131.51

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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.