Home / 291,933.26-437,897.24-92,253.68

Finding the Fourth Proportional to 291,933.26, 437,897.24 and 92,253.68

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Solution

The fourth proportional to 291,933.26, 437,897.24 and 92,253.68 is: 138,379.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,933.26 : 437,897.24 = 92,253.68 : x
  2. Step 2: Convert to fraction form
    291,933.26/437,897.24 = 92,253.68/x
  3. Step 3: Cross multiply
    291,933.26x = 437,897.24 × 92,253.68
  4. Step 4: Simplify right side
    291,933.26x = 40,397,631,851.84
  5. Step 5: Solve for x
    x = 40,397,631,851.84/291,933.26
  6. Step 6: Final answer
    x = 138,379.68

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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.