Home / 73,134.12-100,931.85-44,447.16

Finding the Fourth Proportional to 73,134.12, 100,931.85 and 44,447.16

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Solution

The fourth proportional to 73,134.12, 100,931.85 and 44,447.16 is: 61,341.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,134.12 : 100,931.85 = 44,447.16 : x
  2. Step 2: Convert to fraction form
    73,134.12/100,931.85 = 44,447.16/x
  3. Step 3: Cross multiply
    73,134.12x = 100,931.85 × 44,447.16
  4. Step 4: Simplify right side
    73,134.12x = 4,486,134,086.05
  5. Step 5: Solve for x
    x = 4,486,134,086.05/73,134.12
  6. Step 6: Final answer
    x = 61,341.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.