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Finding the Fourth Proportional to 110,091.48, 151,927.02 and 59,790.48

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Solution

The fourth proportional to 110,091.48, 151,927.02 and 59,790.48 is: 82,511.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,091.48 : 151,927.02 = 59,790.48 : x
  2. Step 2: Convert to fraction form
    110,091.48/151,927.02 = 59,790.48/x
  3. Step 3: Cross multiply
    110,091.48x = 151,927.02 × 59,790.48
  4. Step 4: Simplify right side
    110,091.48x = 9,083,789,450.77
  5. Step 5: Solve for x
    x = 9,083,789,450.77/110,091.48
  6. Step 6: Final answer
    x = 82,511.28

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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.