Home / 105,195.52-157,794.68-35,074.86

Finding the Fourth Proportional to 105,195.52, 157,794.68 and 35,074.86

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Solution

The fourth proportional to 105,195.52, 157,794.68 and 35,074.86 is: 52,612.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,195.52 : 157,794.68 = 35,074.86 : x
  2. Step 2: Convert to fraction form
    105,195.52/157,794.68 = 35,074.86/x
  3. Step 3: Cross multiply
    105,195.52x = 157,794.68 × 35,074.86
  4. Step 4: Simplify right side
    105,195.52x = 5,534,626,309.74
  5. Step 5: Solve for x
    x = 5,534,626,309.74/105,195.52
  6. Step 6: Final answer
    x = 52,612.76

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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.