Home / 95,059.13-131,129.05-61,072.68

Finding the Fourth Proportional to 95,059.13, 131,129.05 and 61,072.68

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Solution

The fourth proportional to 95,059.13, 131,129.05 and 61,072.68 is: 84,246.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,059.13 : 131,129.05 = 61,072.68 : x
  2. Step 2: Convert to fraction form
    95,059.13/131,129.05 = 61,072.68/x
  3. Step 3: Cross multiply
    95,059.13x = 131,129.05 × 61,072.68
  4. Step 4: Simplify right side
    95,059.13x = 8,008,402,509.35
  5. Step 5: Solve for x
    x = 8,008,402,509.35/95,059.13
  6. Step 6: Final answer
    x = 84,246.54

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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.