Home / 89,477.46-134,207.55-45,086.58

Finding the Fourth Proportional to 89,477.46, 134,207.55 and 45,086.58

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Solution

The fourth proportional to 89,477.46, 134,207.55 and 45,086.58 is: 67,625.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,477.46 : 134,207.55 = 45,086.58 : x
  2. Step 2: Convert to fraction form
    89,477.46/134,207.55 = 45,086.58/x
  3. Step 3: Cross multiply
    89,477.46x = 134,207.55 × 45,086.58
  4. Step 4: Simplify right side
    89,477.46x = 6,050,959,439.68
  5. Step 5: Solve for x
    x = 6,050,959,439.68/89,477.46
  6. Step 6: Final answer
    x = 67,625.52

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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.