Home / 65,822.93-90,835.27-35,608.16

Finding the Fourth Proportional to 65,822.93, 90,835.27 and 35,608.16

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Solution

The fourth proportional to 65,822.93, 90,835.27 and 35,608.16 is: 49,139.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,822.93 : 90,835.27 = 35,608.16 : x
  2. Step 2: Convert to fraction form
    65,822.93/90,835.27 = 35,608.16/x
  3. Step 3: Cross multiply
    65,822.93x = 90,835.27 × 35,608.16
  4. Step 4: Simplify right side
    65,822.93x = 3,234,476,655.22
  5. Step 5: Solve for x
    x = 3,234,476,655.22/65,822.93
  6. Step 6: Final answer
    x = 49,139.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.