Home / 107,410.41-161,178.03-44,236.89

Finding the Fourth Proportional to 107,410.41, 161,178.03 and 44,236.89

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Solution

The fourth proportional to 107,410.41, 161,178.03 and 44,236.89 is: 66,381.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,410.41 : 161,178.03 = 44,236.89 : x
  2. Step 2: Convert to fraction form
    107,410.41/161,178.03 = 44,236.89/x
  3. Step 3: Cross multiply
    107,410.41x = 161,178.03 × 44,236.89
  4. Step 4: Simplify right side
    107,410.41x = 7,130,014,783.53
  5. Step 5: Solve for x
    x = 7,130,014,783.53/107,410.41
  6. Step 6: Final answer
    x = 66,381.04

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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.