Home / 306,123.55-459,186.24-92,893.18

Finding the Fourth Proportional to 306,123.55, 459,186.24 and 92,893.18

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Solution

The fourth proportional to 306,123.55, 459,186.24 and 92,893.18 is: 139,340.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,123.55 : 459,186.24 = 92,893.18 : x
  2. Step 2: Convert to fraction form
    306,123.55/459,186.24 = 92,893.18/x
  3. Step 3: Cross multiply
    306,123.55x = 459,186.24 × 92,893.18
  4. Step 4: Simplify right side
    306,123.55x = 42,655,269,845.94
  5. Step 5: Solve for x
    x = 42,655,269,845.94/306,123.55
  6. Step 6: Final answer
    x = 139,340.05

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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.