Home / 155,825.68-214,991.59-95,333.26

Finding the Fourth Proportional to 155,825.68, 214,991.59 and 95,333.26

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Solution

The fourth proportional to 155,825.68, 214,991.59 and 95,333.26 is: 131,530.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,825.68 : 214,991.59 = 95,333.26 : x
  2. Step 2: Convert to fraction form
    155,825.68/214,991.59 = 95,333.26/x
  3. Step 3: Cross multiply
    155,825.68x = 214,991.59 × 95,333.26
  4. Step 4: Simplify right side
    155,825.68x = 20,495,849,147.28
  5. Step 5: Solve for x
    x = 20,495,849,147.28/155,825.68
  6. Step 6: Final answer
    x = 131,530.63

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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.