Home / 89,025.90-133,506.45-44,637.90

Finding the Fourth Proportional to 89,025.90, 133,506.45 and 44,637.90

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Solution

The fourth proportional to 89,025.90, 133,506.45 and 44,637.90 is: 66,940.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,025.90 : 133,506.45 = 44,637.90 : x
  2. Step 2: Convert to fraction form
    89,025.90/133,506.45 = 44,637.90/x
  3. Step 3: Cross multiply
    89,025.90x = 133,506.45 × 44,637.90
  4. Step 4: Simplify right side
    89,025.90x = 5,959,447,564.46
  5. Step 5: Solve for x
    x = 5,959,447,564.46/89,025.90
  6. Step 6: Final answer
    x = 66,940.60

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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.