Home / 67,873.18-101,258.66-64,199.02

Finding the Fourth Proportional to 67,873.18, 101,258.66 and 64,199.02

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Solution

The fourth proportional to 67,873.18, 101,258.66 and 64,199.02 is: 95,777.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,873.18 : 101,258.66 = 64,199.02 : x
  2. Step 2: Convert to fraction form
    67,873.18/101,258.66 = 64,199.02/x
  3. Step 3: Cross multiply
    67,873.18x = 101,258.66 × 64,199.02
  4. Step 4: Simplify right side
    67,873.18x = 6,500,706,738.51
  5. Step 5: Solve for x
    x = 6,500,706,738.51/67,873.18
  6. Step 6: Final answer
    x = 95,777.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.