Home / 89,341,138.82-133,973,621.63-33,999,530.29

Finding the Fourth Proportional to 89,341,138.82, 133,973,621.63 and 33,999,530.29

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Solution

The fourth proportional to 89,341,138.82, 133,973,621.63 and 33,999,530.29 is: 50,984,801.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,341,138.82 : 133,973,621.63 = 33,999,530.29 : x
  2. Step 2: Convert to fraction form
    89,341,138.82/133,973,621.63 = 33,999,530.29/x
  3. Step 3: Cross multiply
    89,341,138.82x = 133,973,621.63 × 33,999,530.29
  4. Step 4: Simplify right side
    89,341,138.82x = 4,555,040,206,292,751
  5. Step 5: Solve for x
    x = 4,555,040,206,292,751/89,341,138.82
  6. Step 6: Final answer
    x = 50,984,801.25

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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.