Home / 151,089.63-226,330.32-69,922.23

Finding the Fourth Proportional to 151,089.63, 226,330.32 and 69,922.23

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Solution

The fourth proportional to 151,089.63, 226,330.32 and 69,922.23 is: 104,742.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,089.63 : 226,330.32 = 69,922.23 : x
  2. Step 2: Convert to fraction form
    151,089.63/226,330.32 = 69,922.23/x
  3. Step 3: Cross multiply
    151,089.63x = 226,330.32 × 69,922.23
  4. Step 4: Simplify right side
    151,089.63x = 15,825,520,691.01
  5. Step 5: Solve for x
    x = 15,825,520,691.01/151,089.63
  6. Step 6: Final answer
    x = 104,742.60

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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.