Home / 235,051.86-352,445.38-75,090.22

Finding the Fourth Proportional to 235,051.86, 352,445.38 and 75,090.22

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Solution

The fourth proportional to 235,051.86, 352,445.38 and 75,090.22 is: 112,593.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,051.86 : 352,445.38 = 75,090.22 : x
  2. Step 2: Convert to fraction form
    235,051.86/352,445.38 = 75,090.22/x
  3. Step 3: Cross multiply
    235,051.86x = 352,445.38 × 75,090.22
  4. Step 4: Simplify right side
    235,051.86x = 26,465,201,122.18
  5. Step 5: Solve for x
    x = 26,465,201,122.18/235,051.86
  6. Step 6: Final answer
    x = 112,593.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.