Home / 89,781.99-134,677.10-33,607.59

Finding the Fourth Proportional to 89,781.99, 134,677.10 and 33,607.59

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Solution

The fourth proportional to 89,781.99, 134,677.10 and 33,607.59 is: 50,412.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,781.99 : 134,677.10 = 33,607.59 : x
  2. Step 2: Convert to fraction form
    89,781.99/134,677.10 = 33,607.59/x
  3. Step 3: Cross multiply
    89,781.99x = 134,677.10 × 33,607.59
  4. Step 4: Simplify right side
    89,781.99x = 4,526,172,759.19
  5. Step 5: Solve for x
    x = 4,526,172,759.19/89,781.99
  6. Step 6: Final answer
    x = 50,412.93

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1.5x scale

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.