Home / 88,900.39-133,322.77-29,722.26

Finding the Fourth Proportional to 88,900.39, 133,322.77 and 29,722.26

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Solution

The fourth proportional to 88,900.39, 133,322.77 and 29,722.26 is: 44,574.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,900.39 : 133,322.77 = 29,722.26 : x
  2. Step 2: Convert to fraction form
    88,900.39/133,322.77 = 29,722.26/x
  3. Step 3: Cross multiply
    88,900.39x = 133,322.77 × 29,722.26
  4. Step 4: Simplify right side
    88,900.39x = 3,962,654,033.86
  5. Step 5: Solve for x
    x = 3,962,654,033.86/88,900.39
  6. Step 6: Final answer
    x = 44,574.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.