Home / 89,961,384.30-134,942,077.86-21,804,076.08

Finding the Fourth Proportional to 89,961,384.30, 134,942,077.86 and 21,804,076.08

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Solution

The fourth proportional to 89,961,384.30, 134,942,077.86 and 21,804,076.08 is: 32,706,114.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,961,384.30 : 134,942,077.86 = 21,804,076.08 : x
  2. Step 2: Convert to fraction form
    89,961,384.30/134,942,077.86 = 21,804,076.08/x
  3. Step 3: Cross multiply
    89,961,384.30x = 134,942,077.86 × 21,804,076.08
  4. Step 4: Simplify right side
    89,961,384.30x = 2,942,287,332,052,723.50
  5. Step 5: Solve for x
    x = 2,942,287,332,052,723.50/89,961,384.30
  6. Step 6: Final answer
    x = 32,706,114.46

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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.