Home / 89,858,426.80-134,787,640.20-36,044,359.60

Finding the Fourth Proportional to 89,858,426.80, 134,787,640.20 and 36,044,359.60

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Solution

The fourth proportional to 89,858,426.80, 134,787,640.20 and 36,044,359.60 is: 54,066,539.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,858,426.80 : 134,787,640.20 = 36,044,359.60 : x
  2. Step 2: Convert to fraction form
    89,858,426.80/134,787,640.20 = 36,044,359.60/x
  3. Step 3: Cross multiply
    89,858,426.80x = 134,787,640.20 × 36,044,359.60
  4. Step 4: Simplify right side
    89,858,426.80x = 4,858,334,173,004,216
  5. Step 5: Solve for x
    x = 4,858,334,173,004,216/89,858,426.80
  6. Step 6: Final answer
    x = 54,066,539.40

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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.