Home / 164,650.92-247,088.56-75,905.16

Finding the Fourth Proportional to 164,650.92, 247,088.56 and 75,905.16

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Solution

The fourth proportional to 164,650.92, 247,088.56 and 75,905.16 is: 113,909.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,650.92 : 247,088.56 = 75,905.16 : x
  2. Step 2: Convert to fraction form
    164,650.92/247,088.56 = 75,905.16/x
  3. Step 3: Cross multiply
    164,650.92x = 247,088.56 × 75,905.16
  4. Step 4: Simplify right side
    164,650.92x = 18,755,296,680.97
  5. Step 5: Solve for x
    x = 18,755,296,680.97/164,650.92
  6. Step 6: Final answer
    x = 113,909.46

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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.