Home / 69,085.32-95,337.74-39,277.32

Finding the Fourth Proportional to 69,085.32, 95,337.74 and 39,277.32

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Solution

The fourth proportional to 69,085.32, 95,337.74 and 39,277.32 is: 54,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,085.32 : 95,337.74 = 39,277.32 : x
  2. Step 2: Convert to fraction form
    69,085.32/95,337.74 = 39,277.32/x
  3. Step 3: Cross multiply
    69,085.32x = 95,337.74 × 39,277.32
  4. Step 4: Simplify right side
    69,085.32x = 3,744,610,725.67
  5. Step 5: Solve for x
    x = 3,744,610,725.67/69,085.32
  6. Step 6: Final answer
    x = 54,202.70

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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.