Home / 65,776.32-98,679.06-30,696.84

Finding the Fourth Proportional to 65,776.32, 98,679.06 and 30,696.84

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Solution

The fourth proportional to 65,776.32, 98,679.06 and 30,696.84 is: 46,052.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,776.32 : 98,679.06 = 30,696.84 : x
  2. Step 2: Convert to fraction form
    65,776.32/98,679.06 = 30,696.84/x
  3. Step 3: Cross multiply
    65,776.32x = 98,679.06 × 30,696.84
  4. Step 4: Simplify right side
    65,776.32x = 3,029,135,316.17
  5. Step 5: Solve for x
    x = 3,029,135,316.17/65,776.32
  6. Step 6: Final answer
    x = 46,052.06

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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.