Home / 95,051.01-131,167.79-54,214.21

Finding the Fourth Proportional to 95,051.01, 131,167.79 and 54,214.21

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Solution

The fourth proportional to 95,051.01, 131,167.79 and 54,214.21 is: 74,814.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,051.01 : 131,167.79 = 54,214.21 : x
  2. Step 2: Convert to fraction form
    95,051.01/131,167.79 = 54,214.21/x
  3. Step 3: Cross multiply
    95,051.01x = 131,167.79 × 54,214.21
  4. Step 4: Simplify right side
    95,051.01x = 7,111,157,841.22
  5. Step 5: Solve for x
    x = 7,111,157,841.22/95,051.01
  6. Step 6: Final answer
    x = 74,814.12

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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.