Home / 110,218.28-152,091.50-61,161.14

Finding the Fourth Proportional to 110,218.28, 152,091.50 and 61,161.14

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Solution

The fourth proportional to 110,218.28, 152,091.50 and 61,161.14 is: 84,396.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,218.28 : 152,091.50 = 61,161.14 : x
  2. Step 2: Convert to fraction form
    110,218.28/152,091.50 = 61,161.14/x
  3. Step 3: Cross multiply
    110,218.28x = 152,091.50 × 61,161.14
  4. Step 4: Simplify right side
    110,218.28x = 9,302,089,296.98
  5. Step 5: Solve for x
    x = 9,302,089,296.98/110,218.28
  6. Step 6: Final answer
    x = 84,396.97

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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.