Home / 236,147.19-325,827.12-134,174.67

Finding the Fourth Proportional to 236,147.19, 325,827.12 and 134,174.67

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Solution

The fourth proportional to 236,147.19, 325,827.12 and 134,174.67 is: 185,129.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,147.19 : 325,827.12 = 134,174.67 : x
  2. Step 2: Convert to fraction form
    236,147.19/325,827.12 = 134,174.67/x
  3. Step 3: Cross multiply
    236,147.19x = 325,827.12 × 134,174.67
  4. Step 4: Simplify right side
    236,147.19x = 43,717,746,303.05
  5. Step 5: Solve for x
    x = 43,717,746,303.05/236,147.19
  6. Step 6: Final answer
    x = 185,129.23

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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.