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Finding the Fourth Proportional to 110,079.84, 151,896.96 and 62,330.34

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Solution

The fourth proportional to 110,079.84, 151,896.96 and 62,330.34 is: 86,008.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,079.84 : 151,896.96 = 62,330.34 : x
  2. Step 2: Convert to fraction form
    110,079.84/151,896.96 = 62,330.34/x
  3. Step 3: Cross multiply
    110,079.84x = 151,896.96 × 62,330.34
  4. Step 4: Simplify right side
    110,079.84x = 9,467,789,161.77
  5. Step 5: Solve for x
    x = 9,467,789,161.77/110,079.84
  6. Step 6: Final answer
    x = 86,008.38

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1.5x scale

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.