Home / 91,218.04-136,847.58-32,057.80

Finding the Fourth Proportional to 91,218.04, 136,847.58 and 32,057.80

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Solution

The fourth proportional to 91,218.04, 136,847.58 and 32,057.80 is: 48,093.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,218.04 : 136,847.58 = 32,057.80 : x
  2. Step 2: Convert to fraction form
    91,218.04/136,847.58 = 32,057.80/x
  3. Step 3: Cross multiply
    91,218.04x = 136,847.58 × 32,057.80
  4. Step 4: Simplify right side
    91,218.04x = 4,387,032,350.12
  5. Step 5: Solve for x
    x = 4,387,032,350.12/91,218.04
  6. Step 6: Final answer
    x = 48,093.91

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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.