Home / 89,160.06-133,747.05-29,995.26

Finding the Fourth Proportional to 89,160.06, 133,747.05 and 29,995.26

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Solution

The fourth proportional to 89,160.06, 133,747.05 and 29,995.26 is: 44,995.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,160.06 : 133,747.05 = 29,995.26 : x
  2. Step 2: Convert to fraction form
    89,160.06/133,747.05 = 29,995.26/x
  3. Step 3: Cross multiply
    89,160.06x = 133,747.05 × 29,995.26
  4. Step 4: Simplify right side
    89,160.06x = 4,011,777,538.98
  5. Step 5: Solve for x
    x = 4,011,777,538.98/89,160.06
  6. Step 6: Final answer
    x = 44,995.23

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1.5x scale

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.