Home / 65,478.35-98,192.91-23,347.06

Finding the Fourth Proportional to 65,478.35, 98,192.91 and 23,347.06

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Solution

The fourth proportional to 65,478.35, 98,192.91 and 23,347.06 is: 35,011.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,478.35 : 98,192.91 = 23,347.06 : x
  2. Step 2: Convert to fraction form
    65,478.35/98,192.91 = 23,347.06/x
  3. Step 3: Cross multiply
    65,478.35x = 98,192.91 × 23,347.06
  4. Step 4: Simplify right side
    65,478.35x = 2,292,515,748.25
  5. Step 5: Solve for x
    x = 2,292,515,748.25/65,478.35
  6. Step 6: Final answer
    x = 35,011.81

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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.