Home / 164,143.74-226,705.10-110,335.31

Finding the Fourth Proportional to 164,143.74, 226,705.10 and 110,335.31

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Solution

The fourth proportional to 164,143.74, 226,705.10 and 110,335.31 is: 152,388.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,143.74 : 226,705.10 = 110,335.31 : x
  2. Step 2: Convert to fraction form
    164,143.74/226,705.10 = 110,335.31/x
  3. Step 3: Cross multiply
    164,143.74x = 226,705.10 × 110,335.31
  4. Step 4: Simplify right side
    164,143.74x = 25,013,577,487.08
  5. Step 5: Solve for x
    x = 25,013,577,487.08/164,143.74
  6. Step 6: Final answer
    x = 152,388.25

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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.