Home / 166,808.16-250,213.08-42,149.28

Finding the Fourth Proportional to 166,808.16, 250,213.08 and 42,149.28

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Solution

The fourth proportional to 166,808.16, 250,213.08 and 42,149.28 is: 63,224.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,808.16 : 250,213.08 = 42,149.28 : x
  2. Step 2: Convert to fraction form
    166,808.16/250,213.08 = 42,149.28/x
  3. Step 3: Cross multiply
    166,808.16x = 250,213.08 × 42,149.28
  4. Step 4: Simplify right side
    166,808.16x = 10,546,301,168.58
  5. Step 5: Solve for x
    x = 10,546,301,168.58/166,808.16
  6. Step 6: Final answer
    x = 63,224.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.