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Finding the Fourth Proportional to 134,995.99, 202,491.24 and 35,153.97

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Solution

The fourth proportional to 134,995.99, 202,491.24 and 35,153.97 is: 52,730.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,995.99 : 202,491.24 = 35,153.97 : x
  2. Step 2: Convert to fraction form
    134,995.99/202,491.24 = 35,153.97/x
  3. Step 3: Cross multiply
    134,995.99x = 202,491.24 × 35,153.97
  4. Step 4: Simplify right side
    134,995.99x = 7,118,370,976.22
  5. Step 5: Solve for x
    x = 7,118,370,976.22/134,995.99
  6. Step 6: Final answer
    x = 52,730.24

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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.