Home / 213,125.39-294,092.09-117,625.93

Finding the Fourth Proportional to 213,125.39, 294,092.09 and 117,625.93

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Solution

The fourth proportional to 213,125.39, 294,092.09 and 117,625.93 is: 162,312.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,125.39 : 294,092.09 = 117,625.93 : x
  2. Step 2: Convert to fraction form
    213,125.39/294,092.09 = 117,625.93/x
  3. Step 3: Cross multiply
    213,125.39x = 294,092.09 × 117,625.93
  4. Step 4: Simplify right side
    213,125.39x = 34,592,856,253.57
  5. Step 5: Solve for x
    x = 34,592,856,253.57/213,125.39
  6. Step 6: Final answer
    x = 162,312.23

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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.