Home / 213,664.08-294,854.94-118,167.24

Finding the Fourth Proportional to 213,664.08, 294,854.94 and 118,167.24

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Solution

The fourth proportional to 213,664.08, 294,854.94 and 118,167.24 is: 163,069.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,664.08 : 294,854.94 = 118,167.24 : x
  2. Step 2: Convert to fraction form
    213,664.08/294,854.94 = 118,167.24/x
  3. Step 3: Cross multiply
    213,664.08x = 294,854.94 × 118,167.24
  4. Step 4: Simplify right side
    213,664.08x = 34,842,194,460.17
  5. Step 5: Solve for x
    x = 34,842,194,460.17/213,664.08
  6. Step 6: Final answer
    x = 163,069.97

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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.