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Finding the Fourth Proportional to 169,359.63, 233,735.54 and 97,758.87

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Solution

The fourth proportional to 169,359.63, 233,735.54 and 97,758.87 is: 134,918.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,359.63 : 233,735.54 = 97,758.87 : x
  2. Step 2: Convert to fraction form
    169,359.63/233,735.54 = 97,758.87/x
  3. Step 3: Cross multiply
    169,359.63x = 233,735.54 × 97,758.87
  4. Step 4: Simplify right side
    169,359.63x = 22,849,721,780.45
  5. Step 5: Solve for x
    x = 22,849,721,780.45/169,359.63
  6. Step 6: Final answer
    x = 134,918.35

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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.