Home / 170,135.10-234,784.13-94,683.60

Finding the Fourth Proportional to 170,135.10, 234,784.13 and 94,683.60

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Solution

The fourth proportional to 170,135.10, 234,784.13 and 94,683.60 is: 130,662.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,135.10 : 234,784.13 = 94,683.60 : x
  2. Step 2: Convert to fraction form
    170,135.10/234,784.13 = 94,683.60/x
  3. Step 3: Cross multiply
    170,135.10x = 234,784.13 × 94,683.60
  4. Step 4: Simplify right side
    170,135.10x = 22,230,206,651.27
  5. Step 5: Solve for x
    x = 22,230,206,651.27/170,135.10
  6. Step 6: Final answer
    x = 130,662.08

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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.