Home / 164,115.44-226,479.30-88,663.94

Finding the Fourth Proportional to 164,115.44, 226,479.30 and 88,663.94

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Solution

The fourth proportional to 164,115.44, 226,479.30 and 88,663.94 is: 122,356.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,115.44 : 226,479.30 = 88,663.94 : x
  2. Step 2: Convert to fraction form
    164,115.44/226,479.30 = 88,663.94/x
  3. Step 3: Cross multiply
    164,115.44x = 226,479.30 × 88,663.94
  4. Step 4: Simplify right side
    164,115.44x = 20,080,547,066.44
  5. Step 5: Solve for x
    x = 20,080,547,066.44/164,115.44
  6. Step 6: Final answer
    x = 122,356.23

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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.