Home / 170,613.22-235,409.75-98,025.01

Finding the Fourth Proportional to 170,613.22, 235,409.75 and 98,025.01

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Solution

The fourth proportional to 170,613.22, 235,409.75 and 98,025.01 is: 135,253.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,613.22 : 235,409.75 = 98,025.01 : x
  2. Step 2: Convert to fraction form
    170,613.22/235,409.75 = 98,025.01/x
  3. Step 3: Cross multiply
    170,613.22x = 235,409.75 × 98,025.01
  4. Step 4: Simplify right side
    170,613.22x = 23,076,043,097.85
  5. Step 5: Solve for x
    x = 23,076,043,097.85/170,613.22
  6. Step 6: Final answer
    x = 135,253.55

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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.