Home / 89,338,064.46-133,976,969.65-33,992,760.84

Finding the Fourth Proportional to 89,338,064.46, 133,976,969.65 and 33,992,760.84

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Solution

The fourth proportional to 89,338,064.46, 133,976,969.65 and 33,992,760.84 is: 50,977,678.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,338,064.46 : 133,976,969.65 = 33,992,760.84 : x
  2. Step 2: Convert to fraction form
    89,338,064.46/133,976,969.65 = 33,992,760.84/x
  3. Step 3: Cross multiply
    89,338,064.46x = 133,976,969.65 × 33,992,760.84
  4. Step 4: Simplify right side
    89,338,064.46x = 4,554,247,087,380,389
  5. Step 5: Solve for x
    x = 4,554,247,087,380,389/89,338,064.46
  6. Step 6: Final answer
    x = 50,977,678.05

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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.