Home / 89,354,855.40-133,955,520.38-31,054,959.62

Finding the Fourth Proportional to 89,354,855.40, 133,955,520.38 and 31,054,959.62

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Solution

The fourth proportional to 89,354,855.40, 133,955,520.38 and 31,054,959.62 is: 46,555,760.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,354,855.40 : 133,955,520.38 = 31,054,959.62 : x
  2. Step 2: Convert to fraction form
    89,354,855.40/133,955,520.38 = 31,054,959.62/x
  3. Step 3: Cross multiply
    89,354,855.40x = 133,955,520.38 × 31,054,959.62
  4. Step 4: Simplify right side
    89,354,855.40x = 4,159,983,275,451,934.50
  5. Step 5: Solve for x
    x = 4,159,983,275,451,934.50/89,354,855.40
  6. Step 6: Final answer
    x = 46,555,760.81

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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.