Home / 64,190.96-96,302.20-22,071.68

Finding the Fourth Proportional to 64,190.96, 96,302.20 and 22,071.68

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Solution

The fourth proportional to 64,190.96, 96,302.20 and 22,071.68 is: 33,112.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,190.96 : 96,302.20 = 22,071.68 : x
  2. Step 2: Convert to fraction form
    64,190.96/96,302.20 = 22,071.68/x
  3. Step 3: Cross multiply
    64,190.96x = 96,302.20 × 22,071.68
  4. Step 4: Simplify right side
    64,190.96x = 2,125,551,341.70
  5. Step 5: Solve for x
    x = 2,125,551,341.70/64,190.96
  6. Step 6: Final answer
    x = 33,112.94

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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.