Home / 212,099.22-292,666.46-124,832.43

Finding the Fourth Proportional to 212,099.22, 292,666.46 and 124,832.43

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Solution

The fourth proportional to 212,099.22, 292,666.46 and 124,832.43 is: 172,250.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,099.22 : 292,666.46 = 124,832.43 : x
  2. Step 2: Convert to fraction form
    212,099.22/292,666.46 = 124,832.43/x
  3. Step 3: Cross multiply
    212,099.22x = 292,666.46 × 124,832.43
  4. Step 4: Simplify right side
    212,099.22x = 36,534,264,757.14
  5. Step 5: Solve for x
    x = 36,534,264,757.14/212,099.22
  6. Step 6: Final answer
    x = 172,250.82

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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.