Home / 89,041,441.24-133,370,198.32-60,128,588.44

Finding the Fourth Proportional to 89,041,441.24, 133,370,198.32 and 60,128,588.44

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Solution

The fourth proportional to 89,041,441.24, 133,370,198.32 and 60,128,588.44 is: 90,063,252.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,041,441.24 : 133,370,198.32 = 60,128,588.44 : x
  2. Step 2: Convert to fraction form
    89,041,441.24/133,370,198.32 = 60,128,588.44/x
  3. Step 3: Cross multiply
    89,041,441.24x = 133,370,198.32 × 60,128,588.44
  4. Step 4: Simplify right side
    89,041,441.24x = 8,019,361,764,944,459
  5. Step 5: Solve for x
    x = 8,019,361,764,944,459/89,041,441.24
  6. Step 6: Final answer
    x = 90,063,252.05

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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.