Home / 167,392.09-231,071.76-113,017.93

Finding the Fourth Proportional to 167,392.09, 231,071.76 and 113,017.93

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Solution

The fourth proportional to 167,392.09, 231,071.76 and 113,017.93 is: 156,012.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,392.09 : 231,071.76 = 113,017.93 : x
  2. Step 2: Convert to fraction form
    167,392.09/231,071.76 = 113,017.93/x
  3. Step 3: Cross multiply
    167,392.09x = 231,071.76 × 113,017.93
  4. Step 4: Simplify right side
    167,392.09x = 26,115,253,036.62
  5. Step 5: Solve for x
    x = 26,115,253,036.62/167,392.09
  6. Step 6: Final answer
    x = 156,012.46

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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.