Home / 141,507.54-212,298.18-41,664.46

Finding the Fourth Proportional to 141,507.54, 212,298.18 and 41,664.46

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Solution

The fourth proportional to 141,507.54, 212,298.18 and 41,664.46 is: 62,507.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,507.54 : 212,298.18 = 41,664.46 : x
  2. Step 2: Convert to fraction form
    141,507.54/212,298.18 = 41,664.46/x
  3. Step 3: Cross multiply
    141,507.54x = 212,298.18 × 41,664.46
  4. Step 4: Simplify right side
    141,507.54x = 8,845,289,028.68
  5. Step 5: Solve for x
    x = 8,845,289,028.68/141,507.54
  6. Step 6: Final answer
    x = 62,507.55

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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.