Home / 101,213.36-151,718.43-34,607.94

Finding the Fourth Proportional to 101,213.36, 151,718.43 and 34,607.94

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Solution

The fourth proportional to 101,213.36, 151,718.43 and 34,607.94 is: 51,877.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,213.36 : 151,718.43 = 34,607.94 : x
  2. Step 2: Convert to fraction form
    101,213.36/151,718.43 = 34,607.94/x
  3. Step 3: Cross multiply
    101,213.36x = 151,718.43 × 34,607.94
  4. Step 4: Simplify right side
    101,213.36x = 5,250,661,883.17
  5. Step 5: Solve for x
    x = 5,250,661,883.17/101,213.36
  6. Step 6: Final answer
    x = 51,877.16

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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.