Home / 119,197.52-164,469.30-68,225.84

Finding the Fourth Proportional to 119,197.52, 164,469.30 and 68,225.84

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Solution

The fourth proportional to 119,197.52, 164,469.30 and 68,225.84 is: 94,138.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,197.52 : 164,469.30 = 68,225.84 : x
  2. Step 2: Convert to fraction form
    119,197.52/164,469.30 = 68,225.84/x
  3. Step 3: Cross multiply
    119,197.52x = 164,469.30 × 68,225.84
  4. Step 4: Simplify right side
    119,197.52x = 11,221,056,146.71
  5. Step 5: Solve for x
    x = 11,221,056,146.71/119,197.52
  6. Step 6: Final answer
    x = 94,138.34

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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.