Home / 101,131.17-151,696.77-94,898.22

Finding the Fourth Proportional to 101,131.17, 151,696.77 and 94,898.22

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Solution

The fourth proportional to 101,131.17, 151,696.77 and 94,898.22 is: 142,347.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,131.17 : 151,696.77 = 94,898.22 : x
  2. Step 2: Convert to fraction form
    101,131.17/151,696.77 = 94,898.22/x
  3. Step 3: Cross multiply
    101,131.17x = 151,696.77 × 94,898.22
  4. Step 4: Simplify right side
    101,131.17x = 14,395,753,452.75
  5. Step 5: Solve for x
    x = 14,395,753,452.75/101,131.17
  6. Step 6: Final answer
    x = 142,347.34

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1.5x scale

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.