Home / 117,619.02-176,458.20-51,042.96

Finding the Fourth Proportional to 117,619.02, 176,458.20 and 51,042.96

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Solution

The fourth proportional to 117,619.02, 176,458.20 and 51,042.96 is: 76,577.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,619.02 : 176,458.20 = 51,042.96 : x
  2. Step 2: Convert to fraction form
    117,619.02/176,458.20 = 51,042.96/x
  3. Step 3: Cross multiply
    117,619.02x = 176,458.20 × 51,042.96
  4. Step 4: Simplify right side
    117,619.02x = 9,006,948,844.27
  5. Step 5: Solve for x
    x = 9,006,948,844.27/117,619.02
  6. Step 6: Final answer
    x = 76,577.32

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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.