Home / 95,290.64-131,457.96-59,489.48

Finding the Fourth Proportional to 95,290.64, 131,457.96 and 59,489.48

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Solution

The fourth proportional to 95,290.64, 131,457.96 and 59,489.48 is: 82,068.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,290.64 : 131,457.96 = 59,489.48 : x
  2. Step 2: Convert to fraction form
    95,290.64/131,457.96 = 59,489.48/x
  3. Step 3: Cross multiply
    95,290.64x = 131,457.96 × 59,489.48
  4. Step 4: Simplify right side
    95,290.64x = 7,820,365,682.26
  5. Step 5: Solve for x
    x = 7,820,365,682.26/95,290.64
  6. Step 6: Final answer
    x = 82,068.56

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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.