Home / 167,145.30-251,301.15-163,646.10

Finding the Fourth Proportional to 167,145.30, 251,301.15 and 163,646.10

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Solution

The fourth proportional to 167,145.30, 251,301.15 and 163,646.10 is: 246,040.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,145.30 : 251,301.15 = 163,646.10 : x
  2. Step 2: Convert to fraction form
    167,145.30/251,301.15 = 163,646.10/x
  3. Step 3: Cross multiply
    167,145.30x = 251,301.15 × 163,646.10
  4. Step 4: Simplify right side
    167,145.30x = 41,124,453,123.02
  5. Step 5: Solve for x
    x = 41,124,453,123.02/167,145.30
  6. Step 6: Final answer
    x = 246,040.14

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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.