Home / 89,041.68-133,466.40-44,580.24

Finding the Fourth Proportional to 89,041.68, 133,466.40 and 44,580.24

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Solution

The fourth proportional to 89,041.68, 133,466.40 and 44,580.24 is: 66,822.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,041.68 : 133,466.40 = 44,580.24 : x
  2. Step 2: Convert to fraction form
    89,041.68/133,466.40 = 44,580.24/x
  3. Step 3: Cross multiply
    89,041.68x = 133,466.40 × 44,580.24
  4. Step 4: Simplify right side
    89,041.68x = 5,949,964,143.94
  5. Step 5: Solve for x
    x = 5,949,964,143.94/89,041.68
  6. Step 6: Final answer
    x = 66,822.24

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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.