Home / 89,232.12-133,643.88-44,871.48

Finding the Fourth Proportional to 89,232.12, 133,643.88 and 44,871.48

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Solution

The fourth proportional to 89,232.12, 133,643.88 and 44,871.48 is: 67,204.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,232.12 : 133,643.88 = 44,871.48 : x
  2. Step 2: Convert to fraction form
    89,232.12/133,643.88 = 44,871.48/x
  3. Step 3: Cross multiply
    89,232.12x = 133,643.88 × 44,871.48
  4. Step 4: Simplify right side
    89,232.12x = 5,996,798,688.54
  5. Step 5: Solve for x
    x = 5,996,798,688.54/89,232.12
  6. Step 6: Final answer
    x = 67,204.49

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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.