Home / 375,454.22-563,176.22-91,146.96

Finding the Fourth Proportional to 375,454.22, 563,176.22 and 91,146.96

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Solution

The fourth proportional to 375,454.22, 563,176.22 and 91,146.96 is: 136,719.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,454.22 : 563,176.22 = 91,146.96 : x
  2. Step 2: Convert to fraction form
    375,454.22/563,176.22 = 91,146.96/x
  3. Step 3: Cross multiply
    375,454.22x = 563,176.22 × 91,146.96
  4. Step 4: Simplify right side
    375,454.22x = 51,331,799,941.56
  5. Step 5: Solve for x
    x = 51,331,799,941.56/375,454.22
  6. Step 6: Final answer
    x = 136,719.20

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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.