Home / 89,524.41-134,165.64-34,090.17

Finding the Fourth Proportional to 89,524.41, 134,165.64 and 34,090.17

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Solution

The fourth proportional to 89,524.41, 134,165.64 and 34,090.17 is: 51,089.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,524.41 : 134,165.64 = 34,090.17 : x
  2. Step 2: Convert to fraction form
    89,524.41/134,165.64 = 34,090.17/x
  3. Step 3: Cross multiply
    89,524.41x = 134,165.64 × 34,090.17
  4. Step 4: Simplify right side
    89,524.41x = 4,573,729,475.76
  5. Step 5: Solve for x
    x = 4,573,729,475.76/89,524.41
  6. Step 6: Final answer
    x = 51,089.19

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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.