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Finding the Fourth Proportional to 169,246.50, 233,583.48 and 97,624.96

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Solution

The fourth proportional to 169,246.50, 233,583.48 and 97,624.96 is: 134,735.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,246.50 : 233,583.48 = 97,624.96 : x
  2. Step 2: Convert to fraction form
    169,246.50/233,583.48 = 97,624.96/x
  3. Step 3: Cross multiply
    169,246.50x = 233,583.48 × 97,624.96
  4. Step 4: Simplify right side
    169,246.50x = 22,803,577,891.66
  5. Step 5: Solve for x
    x = 22,803,577,891.66/169,246.50
  6. Step 6: Final answer
    x = 134,735.89

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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.