Home / 164,442.89-226,975.06-92,864.81

Finding the Fourth Proportional to 164,442.89, 226,975.06 and 92,864.81

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Solution

The fourth proportional to 164,442.89, 226,975.06 and 92,864.81 is: 128,178.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,442.89 : 226,975.06 = 92,864.81 : x
  2. Step 2: Convert to fraction form
    164,442.89/226,975.06 = 92,864.81/x
  3. Step 3: Cross multiply
    164,442.89x = 226,975.06 × 92,864.81
  4. Step 4: Simplify right side
    164,442.89x = 21,077,996,505.16
  5. Step 5: Solve for x
    x = 21,077,996,505.16/164,442.89
  6. Step 6: Final answer
    x = 128,178.22

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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.