Home / 89,222.68-133,840.50-26,898.04

Finding the Fourth Proportional to 89,222.68, 133,840.50 and 26,898.04

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Solution

The fourth proportional to 89,222.68, 133,840.50 and 26,898.04 is: 40,349.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,222.68 : 133,840.50 = 26,898.04 : x
  2. Step 2: Convert to fraction form
    89,222.68/133,840.50 = 26,898.04/x
  3. Step 3: Cross multiply
    89,222.68x = 133,840.50 × 26,898.04
  4. Step 4: Simplify right side
    89,222.68x = 3,600,047,122.62
  5. Step 5: Solve for x
    x = 3,600,047,122.62/89,222.68
  6. Step 6: Final answer
    x = 40,349.01

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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.