Home / 214,686.42-322,113.62-64,941.82

Finding the Fourth Proportional to 214,686.42, 322,113.62 and 64,941.82

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Solution

The fourth proportional to 214,686.42, 322,113.62 and 64,941.82 is: 97,438.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,686.42 : 322,113.62 = 64,941.82 : x
  2. Step 2: Convert to fraction form
    214,686.42/322,113.62 = 64,941.82/x
  3. Step 3: Cross multiply
    214,686.42x = 322,113.62 × 64,941.82
  4. Step 4: Simplify right side
    214,686.42x = 20,918,644,729.59
  5. Step 5: Solve for x
    x = 20,918,644,729.59/214,686.42
  6. Step 6: Final answer
    x = 97,438.14

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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.