Home / 126,228.00-174,190.85-68,868.45

Finding the Fourth Proportional to 126,228.00, 174,190.85 and 68,868.45

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Solution

The fourth proportional to 126,228.00, 174,190.85 and 68,868.45 is: 95,036.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,228.00 : 174,190.85 = 68,868.45 : x
  2. Step 2: Convert to fraction form
    126,228.00/174,190.85 = 68,868.45/x
  3. Step 3: Cross multiply
    126,228.00x = 174,190.85 × 68,868.45
  4. Step 4: Simplify right side
    126,228.00x = 11,996,254,053.82
  5. Step 5: Solve for x
    x = 11,996,254,053.82/126,228.00
  6. Step 6: Final answer
    x = 95,036.40

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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.