Home / 47,725.12-65,834.13-44,346.21

Finding the Fourth Proportional to 47,725.12, 65,834.13 and 44,346.21

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Solution

The fourth proportional to 47,725.12, 65,834.13 and 44,346.21 is: 61,173.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,725.12 : 65,834.13 = 44,346.21 : x
  2. Step 2: Convert to fraction form
    47,725.12/65,834.13 = 44,346.21/x
  3. Step 3: Cross multiply
    47,725.12x = 65,834.13 × 44,346.21
  4. Step 4: Simplify right side
    47,725.12x = 2,919,494,154.15
  5. Step 5: Solve for x
    x = 2,919,494,154.15/47,725.12
  6. Step 6: Final answer
    x = 61,173.11

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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.