Home / 89,033.13-133,560.24-55,755.95

Finding the Fourth Proportional to 89,033.13, 133,560.24 and 55,755.95

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Solution

The fourth proportional to 89,033.13, 133,560.24 and 55,755.95 is: 83,640.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,033.13 : 133,560.24 = 55,755.95 : x
  2. Step 2: Convert to fraction form
    89,033.13/133,560.24 = 55,755.95/x
  3. Step 3: Cross multiply
    89,033.13x = 133,560.24 × 55,755.95
  4. Step 4: Simplify right side
    89,033.13x = 7,446,777,395.63
  5. Step 5: Solve for x
    x = 7,446,777,395.63/89,033.13
  6. Step 6: Final answer
    x = 83,640.52

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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.