Home / 255,516.93-352,628.85-140,795.44

Finding the Fourth Proportional to 255,516.93, 352,628.85 and 140,795.44

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Solution

The fourth proportional to 255,516.93, 352,628.85 and 140,795.44 is: 194,306.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,516.93 : 352,628.85 = 140,795.44 : x
  2. Step 2: Convert to fraction form
    255,516.93/352,628.85 = 140,795.44/x
  3. Step 3: Cross multiply
    255,516.93x = 352,628.85 × 140,795.44
  4. Step 4: Simplify right side
    255,516.93x = 49,648,532,085.35
  5. Step 5: Solve for x
    x = 49,648,532,085.35/255,516.93
  6. Step 6: Final answer
    x = 194,306.23

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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.