Home / 213,207.01-294,218.08-117,713.48

Finding the Fourth Proportional to 213,207.01, 294,218.08 and 117,713.48

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Solution

The fourth proportional to 213,207.01, 294,218.08 and 117,713.48 is: 162,440.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,207.01 : 294,218.08 = 117,713.48 : x
  2. Step 2: Convert to fraction form
    213,207.01/294,218.08 = 117,713.48/x
  3. Step 3: Cross multiply
    213,207.01x = 294,218.08 × 117,713.48
  4. Step 4: Simplify right side
    213,207.01x = 34,633,432,310.34
  5. Step 5: Solve for x
    x = 34,633,432,310.34/213,207.01
  6. Step 6: Final answer
    x = 162,440.40

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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.