Home / 126,675.14-174,804.45-70,083.14

Finding the Fourth Proportional to 126,675.14, 174,804.45 and 70,083.14

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Solution

The fourth proportional to 126,675.14, 174,804.45 and 70,083.14 is: 96,710.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,675.14 : 174,804.45 = 70,083.14 : x
  2. Step 2: Convert to fraction form
    126,675.14/174,804.45 = 70,083.14/x
  3. Step 3: Cross multiply
    126,675.14x = 174,804.45 × 70,083.14
  4. Step 4: Simplify right side
    126,675.14x = 12,250,844,741.97
  5. Step 5: Solve for x
    x = 12,250,844,741.97/126,675.14
  6. Step 6: Final answer
    x = 96,710.73

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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.