Home / 117,671.13-176,498.60-67,714.38

Finding the Fourth Proportional to 117,671.13, 176,498.60 and 67,714.38

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Solution

The fourth proportional to 117,671.13, 176,498.60 and 67,714.38 is: 101,566.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,671.13 : 176,498.60 = 67,714.38 : x
  2. Step 2: Convert to fraction form
    117,671.13/176,498.60 = 67,714.38/x
  3. Step 3: Cross multiply
    117,671.13x = 176,498.60 × 67,714.38
  4. Step 4: Simplify right side
    117,671.13x = 11,951,492,931.30
  5. Step 5: Solve for x
    x = 11,951,492,931.30/117,671.13
  6. Step 6: Final answer
    x = 101,566.91

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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.