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Finding the Fourth Proportional to 95,291.64, 131,459.34 and 59,490.48

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Solution

The fourth proportional to 95,291.64, 131,459.34 and 59,490.48 is: 82,069.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,291.64 : 131,459.34 = 59,490.48 : x
  2. Step 2: Convert to fraction form
    95,291.64/131,459.34 = 59,490.48/x
  3. Step 3: Cross multiply
    95,291.64x = 131,459.34 × 59,490.48
  4. Step 4: Simplify right side
    95,291.64x = 7,820,579,237.08
  5. Step 5: Solve for x
    x = 7,820,579,237.08/95,291.64
  6. Step 6: Final answer
    x = 82,069.94

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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.