Home / 110,236.18-151,900.77-104,281.42

Finding the Fourth Proportional to 110,236.18, 151,900.77 and 104,281.42

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Solution

The fourth proportional to 110,236.18, 151,900.77 and 104,281.42 is: 143,695.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,236.18 : 151,900.77 = 104,281.42 : x
  2. Step 2: Convert to fraction form
    110,236.18/151,900.77 = 104,281.42/x
  3. Step 3: Cross multiply
    110,236.18x = 151,900.77 × 104,281.42
  4. Step 4: Simplify right side
    110,236.18x = 15,840,427,994.69
  5. Step 5: Solve for x
    x = 15,840,427,994.69/110,236.18
  6. Step 6: Final answer
    x = 143,695.36

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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.