Home / 110,039.14-151,703.58-75,582.82

Finding the Fourth Proportional to 110,039.14, 151,703.58 and 75,582.82

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Solution

The fourth proportional to 110,039.14, 151,703.58 and 75,582.82 is: 104,200.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,039.14 : 151,703.58 = 75,582.82 : x
  2. Step 2: Convert to fraction form
    110,039.14/151,703.58 = 75,582.82/x
  3. Step 3: Cross multiply
    110,039.14x = 151,703.58 × 75,582.82
  4. Step 4: Simplify right side
    110,039.14x = 11,466,184,380.50
  5. Step 5: Solve for x
    x = 11,466,184,380.50/110,039.14
  6. Step 6: Final answer
    x = 104,200.96

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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.