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Finding the Fourth Proportional to 164,659.60, 227,227.29 and 93,038.11

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Solution

The fourth proportional to 164,659.60, 227,227.29 and 93,038.11 is: 128,390.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,659.60 : 227,227.29 = 93,038.11 : x
  2. Step 2: Convert to fraction form
    164,659.60/227,227.29 = 93,038.11/x
  3. Step 3: Cross multiply
    164,659.60x = 227,227.29 × 93,038.11
  4. Step 4: Simplify right side
    164,659.60x = 21,140,797,602.02
  5. Step 5: Solve for x
    x = 21,140,797,602.02/164,659.60
  6. Step 6: Final answer
    x = 128,390.92

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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.