Home / 69,296.20-95,610.99-42,428.91

Finding the Fourth Proportional to 69,296.20, 95,610.99 and 42,428.91

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Solution

The fourth proportional to 69,296.20, 95,610.99 and 42,428.91 is: 58,541.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,296.20 : 95,610.99 = 42,428.91 : x
  2. Step 2: Convert to fraction form
    69,296.20/95,610.99 = 42,428.91/x
  3. Step 3: Cross multiply
    69,296.20x = 95,610.99 × 42,428.91
  4. Step 4: Simplify right side
    69,296.20x = 4,056,670,089.72
  5. Step 5: Solve for x
    x = 4,056,670,089.72/69,296.20
  6. Step 6: Final answer
    x = 58,541.02

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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.