Home / 503,968.05-755,933.13-124,889.87

Finding the Fourth Proportional to 503,968.05, 755,933.13 and 124,889.87

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Solution

The fourth proportional to 503,968.05, 755,933.13 and 124,889.87 is: 187,330.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,968.05 : 755,933.13 = 124,889.87 : x
  2. Step 2: Convert to fraction form
    503,968.05/755,933.13 = 124,889.87/x
  3. Step 3: Cross multiply
    503,968.05x = 755,933.13 × 124,889.87
  4. Step 4: Simplify right side
    503,968.05x = 94,408,390,334.39
  5. Step 5: Solve for x
    x = 94,408,390,334.39/503,968.05
  6. Step 6: Final answer
    x = 187,330.11

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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.