Home / 213,659.22-294,824.12-118,152.92

Finding the Fourth Proportional to 213,659.22, 294,824.12 and 118,152.92

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Solution

The fourth proportional to 213,659.22, 294,824.12 and 118,152.92 is: 163,036.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,659.22 : 294,824.12 = 118,152.92 : x
  2. Step 2: Convert to fraction form
    213,659.22/294,824.12 = 118,152.92/x
  3. Step 3: Cross multiply
    213,659.22x = 294,824.12 × 118,152.92
  4. Step 4: Simplify right side
    213,659.22x = 34,834,330,664.43
  5. Step 5: Solve for x
    x = 34,834,330,664.43/213,659.22
  6. Step 6: Final answer
    x = 163,036.87

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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.