Home / 89,059.47-122,902.26-48,224.05

Finding the Fourth Proportional to 89,059.47, 122,902.26 and 48,224.05

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Solution

The fourth proportional to 89,059.47, 122,902.26 and 48,224.05 is: 66,549.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,059.47 : 122,902.26 = 48,224.05 : x
  2. Step 2: Convert to fraction form
    89,059.47/122,902.26 = 48,224.05/x
  3. Step 3: Cross multiply
    89,059.47x = 122,902.26 × 48,224.05
  4. Step 4: Simplify right side
    89,059.47x = 5,926,844,341.69
  5. Step 5: Solve for x
    x = 5,926,844,341.69/89,059.47
  6. Step 6: Final answer
    x = 66,549.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.