Home / 375,494.05-563,236.22-91,186.93

Finding the Fourth Proportional to 375,494.05, 563,236.22 and 91,186.93

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Solution

The fourth proportional to 375,494.05, 563,236.22 and 91,186.93 is: 136,779.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,494.05 : 563,236.22 = 91,186.93 : x
  2. Step 2: Convert to fraction form
    375,494.05/563,236.22 = 91,186.93/x
  3. Step 3: Cross multiply
    375,494.05x = 563,236.22 × 91,186.93
  4. Step 4: Simplify right side
    375,494.05x = 51,359,781,310.67
  5. Step 5: Solve for x
    x = 51,359,781,310.67/375,494.05
  6. Step 6: Final answer
    x = 136,779.21

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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.