Home / 213,965.22-295,275.62-117,167.52

Finding the Fourth Proportional to 213,965.22, 295,275.62 and 117,167.52

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Solution

The fourth proportional to 213,965.22, 295,275.62 and 117,167.52 is: 161,693.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,965.22 : 295,275.62 = 117,167.52 : x
  2. Step 2: Convert to fraction form
    213,965.22/295,275.62 = 117,167.52/x
  3. Step 3: Cross multiply
    213,965.22x = 295,275.62 × 117,167.52
  4. Step 4: Simplify right side
    213,965.22x = 34,596,712,111.86
  5. Step 5: Solve for x
    x = 34,596,712,111.86/213,965.22
  6. Step 6: Final answer
    x = 161,693.16

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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.