Home / 101,192.13-151,790.63-34,631.82

Finding the Fourth Proportional to 101,192.13, 151,790.63 and 34,631.82

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Solution

The fourth proportional to 101,192.13, 151,790.63 and 34,631.82 is: 51,948.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,192.13 : 151,790.63 = 34,631.82 : x
  2. Step 2: Convert to fraction form
    101,192.13/151,790.63 = 34,631.82/x
  3. Step 3: Cross multiply
    101,192.13x = 151,790.63 × 34,631.82
  4. Step 4: Simplify right side
    101,192.13x = 5,256,785,602.69
  5. Step 5: Solve for x
    x = 5,256,785,602.69/101,192.13
  6. Step 6: Final answer
    x = 51,948.56

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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.