Home / 91,180.77-136,830.96-32,014.92

Finding the Fourth Proportional to 91,180.77, 136,830.96 and 32,014.92

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Solution

The fourth proportional to 91,180.77, 136,830.96 and 32,014.92 is: 48,043.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,180.77 : 136,830.96 = 32,014.92 : x
  2. Step 2: Convert to fraction form
    91,180.77/136,830.96 = 32,014.92/x
  3. Step 3: Cross multiply
    91,180.77x = 136,830.96 × 32,014.92
  4. Step 4: Simplify right side
    91,180.77x = 4,380,632,237.92
  5. Step 5: Solve for x
    x = 4,380,632,237.92/91,180.77
  6. Step 6: Final answer
    x = 48,043.38

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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.