Home / 170,422.08-235,177.76-94,968.64

Finding the Fourth Proportional to 170,422.08, 235,177.76 and 94,968.64

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Solution

The fourth proportional to 170,422.08, 235,177.76 and 94,968.64 is: 131,054.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,422.08 : 235,177.76 = 94,968.64 : x
  2. Step 2: Convert to fraction form
    170,422.08/235,177.76 = 94,968.64/x
  3. Step 3: Cross multiply
    170,422.08x = 235,177.76 × 94,968.64
  4. Step 4: Simplify right side
    170,422.08x = 22,334,512,025.45
  5. Step 5: Solve for x
    x = 22,334,512,025.45/170,422.08
  6. Step 6: Final answer
    x = 131,054.10

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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.