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Finding the Fourth Proportional to 110,110.72, 151,952.88 and 59,809.68

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Solution

The fourth proportional to 110,110.72, 151,952.88 and 59,809.68 is: 82,537.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,110.72 : 151,952.88 = 59,809.68 : x
  2. Step 2: Convert to fraction form
    110,110.72/151,952.88 = 59,809.68/x
  3. Step 3: Cross multiply
    110,110.72x = 151,952.88 × 59,809.68
  4. Step 4: Simplify right side
    110,110.72x = 9,088,253,127.88
  5. Step 5: Solve for x
    x = 9,088,253,127.88/110,110.72
  6. Step 6: Final answer
    x = 82,537.41

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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.