Home / 126,727.47-190,094.76-47,824.11

Finding the Fourth Proportional to 126,727.47, 190,094.76 and 47,824.11

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Solution

The fourth proportional to 126,727.47, 190,094.76 and 47,824.11 is: 71,737.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,727.47 : 190,094.76 = 47,824.11 : x
  2. Step 2: Convert to fraction form
    126,727.47/190,094.76 = 47,824.11/x
  3. Step 3: Cross multiply
    126,727.47x = 190,094.76 × 47,824.11
  4. Step 4: Simplify right side
    126,727.47x = 9,091,112,712.66
  5. Step 5: Solve for x
    x = 9,091,112,712.66/126,727.47
  6. Step 6: Final answer
    x = 71,737.51

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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.