Home / 90,595.68-135,880.32-24,039.84

Finding the Fourth Proportional to 90,595.68, 135,880.32 and 24,039.84

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Solution

The fourth proportional to 90,595.68, 135,880.32 and 24,039.84 is: 36,056.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,595.68 : 135,880.32 = 24,039.84 : x
  2. Step 2: Convert to fraction form
    90,595.68/135,880.32 = 24,039.84/x
  3. Step 3: Cross multiply
    90,595.68x = 135,880.32 × 24,039.84
  4. Step 4: Simplify right side
    90,595.68x = 3,266,541,151.95
  5. Step 5: Solve for x
    x = 3,266,541,151.95/90,595.68
  6. Step 6: Final answer
    x = 36,056.26

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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.