Home / 213,330.24-294,390.72-117,829.44

Finding the Fourth Proportional to 213,330.24, 294,390.72 and 117,829.44

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Solution

The fourth proportional to 213,330.24, 294,390.72 and 117,829.44 is: 162,601.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,330.24 : 294,390.72 = 117,829.44 : x
  2. Step 2: Convert to fraction form
    213,330.24/294,390.72 = 117,829.44/x
  3. Step 3: Cross multiply
    213,330.24x = 294,390.72 × 117,829.44
  4. Step 4: Simplify right side
    213,330.24x = 34,687,893,678.80
  5. Step 5: Solve for x
    x = 34,687,893,678.80/213,330.24
  6. Step 6: Final answer
    x = 162,601.86

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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.