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Finding the Fourth Proportional to 164,669.19, 227,237.67 and 93,047.67

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Solution

The fourth proportional to 164,669.19, 227,237.67 and 93,047.67 is: 128,402.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,669.19 : 227,237.67 = 93,047.67 : x
  2. Step 2: Convert to fraction form
    164,669.19/227,237.67 = 93,047.67/x
  3. Step 3: Cross multiply
    164,669.19x = 227,237.67 × 93,047.67
  4. Step 4: Simplify right side
    164,669.19x = 21,143,935,729.73
  5. Step 5: Solve for x
    x = 21,143,935,729.73/164,669.19
  6. Step 6: Final answer
    x = 128,402.50

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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.