Home / 64,122.14-96,202.65-30,832.76

Finding the Fourth Proportional to 64,122.14, 96,202.65 and 30,832.76

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Solution

The fourth proportional to 64,122.14, 96,202.65 and 30,832.76 is: 46,258.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,122.14 : 96,202.65 = 30,832.76 : x
  2. Step 2: Convert to fraction form
    64,122.14/96,202.65 = 30,832.76/x
  3. Step 3: Cross multiply
    64,122.14x = 96,202.65 × 30,832.76
  4. Step 4: Simplify right side
    64,122.14x = 2,966,193,218.81
  5. Step 5: Solve for x
    x = 2,966,193,218.81/64,122.14
  6. Step 6: Final answer
    x = 46,258.49

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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.