Home / 117,625.26-176,440.77-34,521.90

Finding the Fourth Proportional to 117,625.26, 176,440.77 and 34,521.90

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Solution

The fourth proportional to 117,625.26, 176,440.77 and 34,521.90 is: 51,783.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,625.26 : 176,440.77 = 34,521.90 : x
  2. Step 2: Convert to fraction form
    117,625.26/176,440.77 = 34,521.90/x
  3. Step 3: Cross multiply
    117,625.26x = 176,440.77 × 34,521.90
  4. Step 4: Simplify right side
    117,625.26x = 6,091,070,617.86
  5. Step 5: Solve for x
    x = 6,091,070,617.86/117,625.26
  6. Step 6: Final answer
    x = 51,783.70

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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.