Home / 126,103.52-173,803.64-92,055.98

Finding the Fourth Proportional to 126,103.52, 173,803.64 and 92,055.98

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Solution

The fourth proportional to 126,103.52, 173,803.64 and 92,055.98 is: 126,877.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,103.52 : 173,803.64 = 92,055.98 : x
  2. Step 2: Convert to fraction form
    126,103.52/173,803.64 = 92,055.98/x
  3. Step 3: Cross multiply
    126,103.52x = 173,803.64 × 92,055.98
  4. Step 4: Simplify right side
    126,103.52x = 15,999,664,407.77
  5. Step 5: Solve for x
    x = 15,999,664,407.77/126,103.52
  6. Step 6: Final answer
    x = 126,877.22

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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.