Home / 169,748.43-234,254.49-93,266.30

Finding the Fourth Proportional to 169,748.43, 234,254.49 and 93,266.30

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Solution

The fourth proportional to 169,748.43, 234,254.49 and 93,266.30 is: 128,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,748.43 : 234,254.49 = 93,266.30 : x
  2. Step 2: Convert to fraction form
    169,748.43/234,254.49 = 93,266.30/x
  3. Step 3: Cross multiply
    169,748.43x = 234,254.49 × 93,266.30
  4. Step 4: Simplify right side
    169,748.43x = 21,848,048,369.41
  5. Step 5: Solve for x
    x = 21,848,048,369.41/169,748.43
  6. Step 6: Final answer
    x = 128,708.40

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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.