Home / 126,804.13-174,988.44-68,660.59

Finding the Fourth Proportional to 126,804.13, 174,988.44 and 68,660.59

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Solution

The fourth proportional to 126,804.13, 174,988.44 and 68,660.59 is: 94,750.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,804.13 : 174,988.44 = 68,660.59 : x
  2. Step 2: Convert to fraction form
    126,804.13/174,988.44 = 68,660.59/x
  3. Step 3: Cross multiply
    126,804.13x = 174,988.44 × 68,660.59
  4. Step 4: Simplify right side
    126,804.13x = 12,014,808,658.64
  5. Step 5: Solve for x
    x = 12,014,808,658.64/126,804.13
  6. Step 6: Final answer
    x = 94,750.93

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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.