Home / 89,353.26-133,990.50-41,981.83

Finding the Fourth Proportional to 89,353.26, 133,990.50 and 41,981.83

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Solution

The fourth proportional to 89,353.26, 133,990.50 and 41,981.83 is: 62,954.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,353.26 : 133,990.50 = 41,981.83 : x
  2. Step 2: Convert to fraction form
    89,353.26/133,990.50 = 41,981.83/x
  3. Step 3: Cross multiply
    89,353.26x = 133,990.50 × 41,981.83
  4. Step 4: Simplify right side
    89,353.26x = 5,625,166,215.07
  5. Step 5: Solve for x
    x = 5,625,166,215.07/89,353.26
  6. Step 6: Final answer
    x = 62,954.24

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1.5x scale

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.