Home / 65,767.01-90,758.35-35,552.35

Finding the Fourth Proportional to 65,767.01, 90,758.35 and 35,552.35

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Solution

The fourth proportional to 65,767.01, 90,758.35 and 35,552.35 is: 49,062.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,767.01 : 90,758.35 = 35,552.35 : x
  2. Step 2: Convert to fraction form
    65,767.01/90,758.35 = 35,552.35/x
  3. Step 3: Cross multiply
    65,767.01x = 90,758.35 × 35,552.35
  4. Step 4: Simplify right side
    65,767.01x = 3,226,672,624.62
  5. Step 5: Solve for x
    x = 3,226,672,624.62/65,767.01
  6. Step 6: Final answer
    x = 49,062.18

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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.