Home / 163,096.20-244,352.70-139,768.20

Finding the Fourth Proportional to 163,096.20, 244,352.70 and 139,768.20

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Solution

The fourth proportional to 163,096.20, 244,352.70 and 139,768.20 is: 209,402.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,096.20 : 244,352.70 = 139,768.20 : x
  2. Step 2: Convert to fraction form
    163,096.20/244,352.70 = 139,768.20/x
  3. Step 3: Cross multiply
    163,096.20x = 244,352.70 × 139,768.20
  4. Step 4: Simplify right side
    163,096.20x = 34,152,737,044.14
  5. Step 5: Solve for x
    x = 34,152,737,044.14/163,096.20
  6. Step 6: Final answer
    x = 209,402.41

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1.5x scale

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.