Home / 65,928.35-98,945.54-34,347.84

Finding the Fourth Proportional to 65,928.35, 98,945.54 and 34,347.84

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Solution

The fourth proportional to 65,928.35, 98,945.54 and 34,347.84 is: 51,549.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,928.35 : 98,945.54 = 34,347.84 : x
  2. Step 2: Convert to fraction form
    65,928.35/98,945.54 = 34,347.84/x
  3. Step 3: Cross multiply
    65,928.35x = 98,945.54 × 34,347.84
  4. Step 4: Simplify right side
    65,928.35x = 3,398,565,404.89
  5. Step 5: Solve for x
    x = 3,398,565,404.89/65,928.35
  6. Step 6: Final answer
    x = 51,549.38

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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.