Home / 65,106.92-97,659.66-49,408.36

Finding the Fourth Proportional to 65,106.92, 97,659.66 and 49,408.36

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Solution

The fourth proportional to 65,106.92, 97,659.66 and 49,408.36 is: 74,111.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,106.92 : 97,659.66 = 49,408.36 : x
  2. Step 2: Convert to fraction form
    65,106.92/97,659.66 = 49,408.36/x
  3. Step 3: Cross multiply
    65,106.92x = 97,659.66 × 49,408.36
  4. Step 4: Simplify right side
    65,106.92x = 4,825,203,638.76
  5. Step 5: Solve for x
    x = 4,825,203,638.76/65,106.92
  6. Step 6: Final answer
    x = 74,111.99

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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.