Home / 89,522.66-134,163.02-34,088.42

Finding the Fourth Proportional to 89,522.66, 134,163.02 and 34,088.42

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Solution

The fourth proportional to 89,522.66, 134,163.02 and 34,088.42 is: 51,086.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,522.66 : 134,163.02 = 34,088.42 : x
  2. Step 2: Convert to fraction form
    89,522.66/134,163.02 = 34,088.42/x
  3. Step 3: Cross multiply
    89,522.66x = 134,163.02 × 34,088.42
  4. Step 4: Simplify right side
    89,522.66x = 4,573,405,374.23
  5. Step 5: Solve for x
    x = 4,573,405,374.23/89,522.66
  6. Step 6: Final answer
    x = 51,086.57

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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.