Home / 260,130.20-359,025.35-151,268.22

Finding the Fourth Proportional to 260,130.20, 359,025.35 and 151,268.22

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Solution

The fourth proportional to 260,130.20, 359,025.35 and 151,268.22 is: 208,776.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,130.20 : 359,025.35 = 151,268.22 : x
  2. Step 2: Convert to fraction form
    260,130.20/359,025.35 = 151,268.22/x
  3. Step 3: Cross multiply
    260,130.20x = 359,025.35 × 151,268.22
  4. Step 4: Simplify right side
    260,130.20x = 54,309,126,905.11
  5. Step 5: Solve for x
    x = 54,309,126,905.11/260,130.20
  6. Step 6: Final answer
    x = 208,776.71

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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.