Home / 126,218.24-174,180.24-69,628.32

Finding the Fourth Proportional to 126,218.24, 174,180.24 and 69,628.32

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Solution

The fourth proportional to 126,218.24, 174,180.24 and 69,628.32 is: 96,086.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,218.24 : 174,180.24 = 69,628.32 : x
  2. Step 2: Convert to fraction form
    126,218.24/174,180.24 = 69,628.32/x
  3. Step 3: Cross multiply
    126,218.24x = 174,180.24 × 69,628.32
  4. Step 4: Simplify right side
    126,218.24x = 12,127,877,488.40
  5. Step 5: Solve for x
    x = 12,127,877,488.40/126,218.24
  6. Step 6: Final answer
    x = 96,086.57

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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.