Home / 178,346.28-267,519.93-45,226.63

Finding the Fourth Proportional to 178,346.28, 267,519.93 and 45,226.63

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Solution

The fourth proportional to 178,346.28, 267,519.93 and 45,226.63 is: 67,840.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,346.28 : 267,519.93 = 45,226.63 : x
  2. Step 2: Convert to fraction form
    178,346.28/267,519.93 = 45,226.63/x
  3. Step 3: Cross multiply
    178,346.28x = 267,519.93 × 45,226.63
  4. Step 4: Simplify right side
    178,346.28x = 12,099,024,891.74
  5. Step 5: Solve for x
    x = 12,099,024,891.74/178,346.28
  6. Step 6: Final answer
    x = 67,840.07

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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.