Home / 150,134.88-225,176.40-44,925.60

Finding the Fourth Proportional to 150,134.88, 225,176.40 and 44,925.60

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Solution

The fourth proportional to 150,134.88, 225,176.40 and 44,925.60 is: 67,380.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,134.88 : 225,176.40 = 44,925.60 : x
  2. Step 2: Convert to fraction form
    150,134.88/225,176.40 = 44,925.60/x
  3. Step 3: Cross multiply
    150,134.88x = 225,176.40 × 44,925.60
  4. Step 4: Simplify right side
    150,134.88x = 10,116,184,875.84
  5. Step 5: Solve for x
    x = 10,116,184,875.84/150,134.88
  6. Step 6: Final answer
    x = 67,380.64

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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.