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Finding the Fourth Proportional to 180,308.17, 270,480.27 and 61,963.93

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Solution

The fourth proportional to 180,308.17, 270,480.27 and 61,963.93 is: 92,952.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,308.17 : 270,480.27 = 61,963.93 : x
  2. Step 2: Convert to fraction form
    180,308.17/270,480.27 = 61,963.93/x
  3. Step 3: Cross multiply
    180,308.17x = 270,480.27 × 61,963.93
  4. Step 4: Simplify right side
    180,308.17x = 16,760,020,516.66
  5. Step 5: Solve for x
    x = 16,760,020,516.66/180,308.17
  6. Step 6: Final answer
    x = 92,952.09

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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.