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Finding the Fourth Proportional to 95,507.40, 143,064.22 and 55,944.57

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Solution

The fourth proportional to 95,507.40, 143,064.22 and 55,944.57 is: 83,801.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,507.40 : 143,064.22 = 55,944.57 : x
  2. Step 2: Convert to fraction form
    95,507.40/143,064.22 = 55,944.57/x
  3. Step 3: Cross multiply
    95,507.40x = 143,064.22 × 55,944.57
  4. Step 4: Simplify right side
    95,507.40x = 8,003,666,270.29
  5. Step 5: Solve for x
    x = 8,003,666,270.29/95,507.40
  6. Step 6: Final answer
    x = 83,801.53

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1.5x scale

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.