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Finding the Fourth Proportional to 110,604.09, 152,633.80 and 60,303.09

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Solution

The fourth proportional to 110,604.09, 152,633.80 and 60,303.09 is: 83,218.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,604.09 : 152,633.80 = 60,303.09 : x
  2. Step 2: Convert to fraction form
    110,604.09/152,633.80 = 60,303.09/x
  3. Step 3: Cross multiply
    110,604.09x = 152,633.80 × 60,303.09
  4. Step 4: Simplify right side
    110,604.09x = 9,204,290,426.20
  5. Step 5: Solve for x
    x = 9,204,290,426.20/110,604.09
  6. Step 6: Final answer
    x = 83,218.35

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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.