Home / 89,970.03-134,823.78-50,604.03

Finding the Fourth Proportional to 89,970.03, 134,823.78 and 50,604.03

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Solution

The fourth proportional to 89,970.03, 134,823.78 and 50,604.03 is: 75,832.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,970.03 : 134,823.78 = 50,604.03 : x
  2. Step 2: Convert to fraction form
    89,970.03/134,823.78 = 50,604.03/x
  3. Step 3: Cross multiply
    89,970.03x = 134,823.78 × 50,604.03
  4. Step 4: Simplify right side
    89,970.03x = 6,822,626,607.83
  5. Step 5: Solve for x
    x = 6,822,626,607.83/89,970.03
  6. Step 6: Final answer
    x = 75,832.21

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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.