Home / 225,110.34-310,613.67-134,502.66

Finding the Fourth Proportional to 225,110.34, 310,613.67 and 134,502.66

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Solution

The fourth proportional to 225,110.34, 310,613.67 and 134,502.66 is: 185,590.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,110.34 : 310,613.67 = 134,502.66 : x
  2. Step 2: Convert to fraction form
    225,110.34/310,613.67 = 134,502.66/x
  3. Step 3: Cross multiply
    225,110.34x = 310,613.67 × 134,502.66
  4. Step 4: Simplify right side
    225,110.34x = 41,778,364,847.36
  5. Step 5: Solve for x
    x = 41,778,364,847.36/225,110.34
  6. Step 6: Final answer
    x = 185,590.61

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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.