Home / 170,349.54-235,087.22-94,902.90

Finding the Fourth Proportional to 170,349.54, 235,087.22 and 94,902.90

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Solution

The fourth proportional to 170,349.54, 235,087.22 and 94,902.90 is: 130,968.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,349.54 : 235,087.22 = 94,902.90 : x
  2. Step 2: Convert to fraction form
    170,349.54/235,087.22 = 94,902.90/x
  3. Step 3: Cross multiply
    170,349.54x = 235,087.22 × 94,902.90
  4. Step 4: Simplify right side
    170,349.54x = 22,310,459,081.26
  5. Step 5: Solve for x
    x = 22,310,459,081.26/170,349.54
  6. Step 6: Final answer
    x = 130,968.71

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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.