Home / 75,502.35-113,253.53-73,529.19

Finding the Fourth Proportional to 75,502.35, 113,253.53 and 73,529.19

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Solution

The fourth proportional to 75,502.35, 113,253.53 and 73,529.19 is: 110,293.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,502.35 : 113,253.53 = 73,529.19 : x
  2. Step 2: Convert to fraction form
    75,502.35/113,253.53 = 73,529.19/x
  3. Step 3: Cross multiply
    75,502.35x = 113,253.53 × 73,529.19
  4. Step 4: Simplify right side
    75,502.35x = 8,327,439,957.89
  5. Step 5: Solve for x
    x = 8,327,439,957.89/75,502.35
  6. Step 6: Final answer
    x = 110,293.79

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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.