Home / 88,699.05-133,069.84-29,535.23

Finding the Fourth Proportional to 88,699.05, 133,069.84 and 29,535.23

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Solution

The fourth proportional to 88,699.05, 133,069.84 and 29,535.23 is: 44,309.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,699.05 : 133,069.84 = 29,535.23 : x
  2. Step 2: Convert to fraction form
    88,699.05/133,069.84 = 29,535.23/x
  3. Step 3: Cross multiply
    88,699.05x = 133,069.84 × 29,535.23
  4. Step 4: Simplify right side
    88,699.05x = 3,930,248,589.30
  5. Step 5: Solve for x
    x = 3,930,248,589.30/88,699.05
  6. Step 6: Final answer
    x = 44,309.93

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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.