Home / 65,410.28-98,117.33-18,026.09

Finding the Fourth Proportional to 65,410.28, 98,117.33 and 18,026.09

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Solution

The fourth proportional to 65,410.28, 98,117.33 and 18,026.09 is: 27,039.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,410.28 : 98,117.33 = 18,026.09 : x
  2. Step 2: Convert to fraction form
    65,410.28/98,117.33 = 18,026.09/x
  3. Step 3: Cross multiply
    65,410.28x = 98,117.33 × 18,026.09
  4. Step 4: Simplify right side
    65,410.28x = 1,768,671,240.42
  5. Step 5: Solve for x
    x = 1,768,671,240.42/65,410.28
  6. Step 6: Final answer
    x = 27,039.65

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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.