Home / 65,410.13-98,129.81-23,857.13

Finding the Fourth Proportional to 65,410.13, 98,129.81 and 23,857.13

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Solution

The fourth proportional to 65,410.13, 98,129.81 and 23,857.13 is: 35,791.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,410.13 : 98,129.81 = 23,857.13 : x
  2. Step 2: Convert to fraction form
    65,410.13/98,129.81 = 23,857.13/x
  3. Step 3: Cross multiply
    65,410.13x = 98,129.81 × 23,857.13
  4. Step 4: Simplify right side
    65,410.13x = 2,341,095,203.04
  5. Step 5: Solve for x
    x = 2,341,095,203.04/65,410.13
  6. Step 6: Final answer
    x = 35,791.02

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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.