Home / 102,271.48-141,106.26-65,957.56

Finding the Fourth Proportional to 102,271.48, 141,106.26 and 65,957.56

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Solution

The fourth proportional to 102,271.48, 141,106.26 and 65,957.56 is: 91,003.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,271.48 : 141,106.26 = 65,957.56 : x
  2. Step 2: Convert to fraction form
    102,271.48/141,106.26 = 65,957.56/x
  3. Step 3: Cross multiply
    102,271.48x = 141,106.26 × 65,957.56
  4. Step 4: Simplify right side
    102,271.48x = 9,307,024,610.33
  5. Step 5: Solve for x
    x = 9,307,024,610.33/102,271.48
  6. Step 6: Final answer
    x = 91,003.13

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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.