Home / 181,266.30-250,147.36-100,701.34

Finding the Fourth Proportional to 181,266.30, 250,147.36 and 100,701.34

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Solution

The fourth proportional to 181,266.30, 250,147.36 and 100,701.34 is: 138,967.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,266.30 : 250,147.36 = 100,701.34 : x
  2. Step 2: Convert to fraction form
    181,266.30/250,147.36 = 100,701.34/x
  3. Step 3: Cross multiply
    181,266.30x = 250,147.36 × 100,701.34
  4. Step 4: Simplify right side
    181,266.30x = 25,190,174,349.46
  5. Step 5: Solve for x
    x = 25,190,174,349.46/181,266.30
  6. Step 6: Final answer
    x = 138,967.77

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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.