Home / 89,926.66-134,889.90-26,746.53

Finding the Fourth Proportional to 89,926.66, 134,889.90 and 26,746.53

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Solution

The fourth proportional to 89,926.66, 134,889.90 and 26,746.53 is: 40,119.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,926.66 : 134,889.90 = 26,746.53 : x
  2. Step 2: Convert to fraction form
    89,926.66/134,889.90 = 26,746.53/x
  3. Step 3: Cross multiply
    89,926.66x = 134,889.90 × 26,746.53
  4. Step 4: Simplify right side
    89,926.66x = 3,607,836,757.05
  5. Step 5: Solve for x
    x = 3,607,836,757.05/89,926.66
  6. Step 6: Final answer
    x = 40,119.77

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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.