Home / 228,069.33-314,722.97-126,088.84

Finding the Fourth Proportional to 228,069.33, 314,722.97 and 126,088.84

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Solution

The fourth proportional to 228,069.33, 314,722.97 and 126,088.84 is: 173,995.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,069.33 : 314,722.97 = 126,088.84 : x
  2. Step 2: Convert to fraction form
    228,069.33/314,722.97 = 126,088.84/x
  3. Step 3: Cross multiply
    228,069.33x = 314,722.97 × 126,088.84
  4. Step 4: Simplify right side
    228,069.33x = 39,683,053,006.07
  5. Step 5: Solve for x
    x = 39,683,053,006.07/228,069.33
  6. Step 6: Final answer
    x = 173,995.57

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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.