Home / 208,854.06-313,230.95-96,426.27

Finding the Fourth Proportional to 208,854.06, 313,230.95 and 96,426.27

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Solution

The fourth proportional to 208,854.06, 313,230.95 and 96,426.27 is: 144,616.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,854.06 : 313,230.95 = 96,426.27 : x
  2. Step 2: Convert to fraction form
    208,854.06/313,230.95 = 96,426.27/x
  3. Step 3: Cross multiply
    208,854.06x = 313,230.95 × 96,426.27
  4. Step 4: Simplify right side
    208,854.06x = 30,203,692,917.49
  5. Step 5: Solve for x
    x = 30,203,692,917.49/208,854.06
  6. Step 6: Final answer
    x = 144,616.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.