Home / 117,291.30-176,180.66-94,827.36

Finding the Fourth Proportional to 117,291.30, 176,180.66 and 94,827.36

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Solution

The fourth proportional to 117,291.30, 176,180.66 and 94,827.36 is: 142,438.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,291.30 : 176,180.66 = 94,827.36 : x
  2. Step 2: Convert to fraction form
    117,291.30/176,180.66 = 94,827.36/x
  3. Step 3: Cross multiply
    117,291.30x = 176,180.66 × 94,827.36
  4. Step 4: Simplify right side
    117,291.30x = 16,706,746,870.86
  5. Step 5: Solve for x
    x = 16,706,746,870.86/117,291.30
  6. Step 6: Final answer
    x = 142,438.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.