Home / 213,827.93-295,091.81-118,334.66

Finding the Fourth Proportional to 213,827.93, 295,091.81 and 118,334.66

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Solution

The fourth proportional to 213,827.93, 295,091.81 and 118,334.66 is: 163,306.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,827.93 : 295,091.81 = 118,334.66 : x
  2. Step 2: Convert to fraction form
    213,827.93/295,091.81 = 118,334.66/x
  3. Step 3: Cross multiply
    213,827.93x = 295,091.81 × 118,334.66
  4. Step 4: Simplify right side
    213,827.93x = 34,919,588,488.35
  5. Step 5: Solve for x
    x = 34,919,588,488.35/213,827.93
  6. Step 6: Final answer
    x = 163,306.95

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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.