Home / 164,477.43-226,979.54-89,025.93

Finding the Fourth Proportional to 164,477.43, 226,979.54 and 89,025.93

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Solution

The fourth proportional to 164,477.43, 226,979.54 and 89,025.93 is: 122,856.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,477.43 : 226,979.54 = 89,025.93 : x
  2. Step 2: Convert to fraction form
    164,477.43/226,979.54 = 89,025.93/x
  3. Step 3: Cross multiply
    164,477.43x = 226,979.54 × 89,025.93
  4. Step 4: Simplify right side
    164,477.43x = 20,207,064,761.79
  5. Step 5: Solve for x
    x = 20,207,064,761.79/164,477.43
  6. Step 6: Final answer
    x = 122,856.15

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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.