Home / 163,094.20-244,349.70-139,766.20

Finding the Fourth Proportional to 163,094.20, 244,349.70 and 139,766.20

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Solution

The fourth proportional to 163,094.20, 244,349.70 and 139,766.20 is: 209,399.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,094.20 : 244,349.70 = 139,766.20 : x
  2. Step 2: Convert to fraction form
    163,094.20/244,349.70 = 139,766.20/x
  3. Step 3: Cross multiply
    163,094.20x = 244,349.70 × 139,766.20
  4. Step 4: Simplify right side
    163,094.20x = 34,151,829,040.14
  5. Step 5: Solve for x
    x = 34,151,829,040.14/163,094.20
  6. Step 6: Final answer
    x = 209,399.41

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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.