Home / 169,570.35-254,335.93-89,576.27

Finding the Fourth Proportional to 169,570.35, 254,335.93 and 89,576.27

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Solution

The fourth proportional to 169,570.35, 254,335.93 and 89,576.27 is: 134,354.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,570.35 : 254,335.93 = 89,576.27 : x
  2. Step 2: Convert to fraction form
    169,570.35/254,335.93 = 89,576.27/x
  3. Step 3: Cross multiply
    169,570.35x = 254,335.93 × 89,576.27
  4. Step 4: Simplify right side
    169,570.35x = 22,782,463,936.38
  5. Step 5: Solve for x
    x = 22,782,463,936.38/169,570.35
  6. Step 6: Final answer
    x = 134,354.05

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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.