Home / 65,448.54-98,201.97-34,276.50

Finding the Fourth Proportional to 65,448.54, 98,201.97 and 34,276.50

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Solution

The fourth proportional to 65,448.54, 98,201.97 and 34,276.50 is: 51,430.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,448.54 : 98,201.97 = 34,276.50 : x
  2. Step 2: Convert to fraction form
    65,448.54/98,201.97 = 34,276.50/x
  3. Step 3: Cross multiply
    65,448.54x = 98,201.97 × 34,276.50
  4. Step 4: Simplify right side
    65,448.54x = 3,366,019,824.71
  5. Step 5: Solve for x
    x = 3,366,019,824.71/65,448.54
  6. Step 6: Final answer
    x = 51,430.02

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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.