Home / 161,049.28-222,254.46-93,064

Finding the Fourth Proportional to 161,049.28, 222,254.46 and 93,064

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Solution

The fourth proportional to 161,049.28, 222,254.46 and 93,064 is: 128,432.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,049.28 : 222,254.46 = 93,064 : x
  2. Step 2: Convert to fraction form
    161,049.28/222,254.46 = 93,064/x
  3. Step 3: Cross multiply
    161,049.28x = 222,254.46 × 93,064
  4. Step 4: Simplify right side
    161,049.28x = 20,683,889,065.44
  5. Step 5: Solve for x
    x = 20,683,889,065.44/161,049.28
  6. Step 6: Final answer
    x = 128,432.05

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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.