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Finding the Fourth Proportional to 164,353.68, 247,117.37 and 151,362.90

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Solution

The fourth proportional to 164,353.68, 247,117.37 and 151,362.90 is: 227,584.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,353.68 : 247,117.37 = 151,362.90 : x
  2. Step 2: Convert to fraction form
    164,353.68/247,117.37 = 151,362.90/x
  3. Step 3: Cross multiply
    164,353.68x = 247,117.37 × 151,362.90
  4. Step 4: Simplify right side
    164,353.68x = 37,404,401,006.76
  5. Step 5: Solve for x
    x = 37,404,401,006.76/164,353.68
  6. Step 6: Final answer
    x = 227,584.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.