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Finding the Fourth Proportional to 95,755.72, 143,606.84 and 57,262.08

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Solution

The fourth proportional to 95,755.72, 143,606.84 and 57,262.08 is: 85,877.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,755.72 : 143,606.84 = 57,262.08 : x
  2. Step 2: Convert to fraction form
    95,755.72/143,606.84 = 57,262.08/x
  3. Step 3: Cross multiply
    95,755.72x = 143,606.84 × 57,262.08
  4. Step 4: Simplify right side
    95,755.72x = 8,223,226,360.63
  5. Step 5: Solve for x
    x = 8,223,226,360.63/95,755.72
  6. Step 6: Final answer
    x = 85,877.13

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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.