Home / 291,926.76-437,887.51-92,247.18

Finding the Fourth Proportional to 291,926.76, 437,887.51 and 92,247.18

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Solution

The fourth proportional to 291,926.76, 437,887.51 and 92,247.18 is: 138,369.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,926.76 : 437,887.51 = 92,247.18 : x
  2. Step 2: Convert to fraction form
    291,926.76/437,887.51 = 92,247.18/x
  3. Step 3: Cross multiply
    291,926.76x = 437,887.51 × 92,247.18
  4. Step 4: Simplify right side
    291,926.76x = 40,393,885,765.28
  5. Step 5: Solve for x
    x = 40,393,885,765.28/291,926.76
  6. Step 6: Final answer
    x = 138,369.93

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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.