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Finding the Fourth Proportional to 119,244.70, 164,549.73 and 65,528.56

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Solution

The fourth proportional to 119,244.70, 164,549.73 and 65,528.56 is: 90,425.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,244.70 : 164,549.73 = 65,528.56 : x
  2. Step 2: Convert to fraction form
    119,244.70/164,549.73 = 65,528.56/x
  3. Step 3: Cross multiply
    119,244.70x = 164,549.73 × 65,528.56
  4. Step 4: Simplify right side
    119,244.70x = 10,782,706,855.29
  5. Step 5: Solve for x
    x = 10,782,706,855.29/119,244.70
  6. Step 6: Final answer
    x = 90,425.04

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1.5x scale

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.