Home / 164,594.96-227,141.36-89,143.48

Finding the Fourth Proportional to 164,594.96, 227,141.36 and 89,143.48

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Solution

The fourth proportional to 164,594.96, 227,141.36 and 89,143.48 is: 123,018.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,594.96 : 227,141.36 = 89,143.48 : x
  2. Step 2: Convert to fraction form
    164,594.96/227,141.36 = 89,143.48/x
  3. Step 3: Cross multiply
    164,594.96x = 227,141.36 × 89,143.48
  4. Step 4: Simplify right side
    164,594.96x = 20,248,171,282.33
  5. Step 5: Solve for x
    x = 20,248,171,282.33/164,594.96
  6. Step 6: Final answer
    x = 123,018.17

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1.5x scale

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.