Home / 213,053.76-294,015.24-117,560.52

Finding the Fourth Proportional to 213,053.76, 294,015.24 and 117,560.52

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Solution

The fourth proportional to 213,053.76, 294,015.24 and 117,560.52 is: 162,234.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,053.76 : 294,015.24 = 117,560.52 : x
  2. Step 2: Convert to fraction form
    213,053.76/294,015.24 = 117,560.52/x
  3. Step 3: Cross multiply
    213,053.76x = 294,015.24 × 117,560.52
  4. Step 4: Simplify right side
    213,053.76x = 34,564,584,502.32
  5. Step 5: Solve for x
    x = 34,564,584,502.32/213,053.76
  6. Step 6: Final answer
    x = 162,234.10

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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.