Home / 264,398.05-364,875.66-143,544.43

Finding the Fourth Proportional to 264,398.05, 364,875.66 and 143,544.43

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Solution

The fourth proportional to 264,398.05, 364,875.66 and 143,544.43 is: 198,094.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,398.05 : 364,875.66 = 143,544.43 : x
  2. Step 2: Convert to fraction form
    264,398.05/364,875.66 = 143,544.43/x
  3. Step 3: Cross multiply
    264,398.05x = 364,875.66 × 143,544.43
  4. Step 4: Simplify right side
    264,398.05x = 52,375,868,635.57
  5. Step 5: Solve for x
    x = 52,375,868,635.57/264,398.05
  6. Step 6: Final answer
    x = 198,094.76

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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.