Home / 167,482.05-231,126.08-91,001.34

Finding the Fourth Proportional to 167,482.05, 231,126.08 and 91,001.34

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Solution

The fourth proportional to 167,482.05, 231,126.08 and 91,001.34 is: 125,582.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,482.05 : 231,126.08 = 91,001.34 : x
  2. Step 2: Convert to fraction form
    167,482.05/231,126.08 = 91,001.34/x
  3. Step 3: Cross multiply
    167,482.05x = 231,126.08 × 91,001.34
  4. Step 4: Simplify right side
    167,482.05x = 21,032,783,216.45
  5. Step 5: Solve for x
    x = 21,032,783,216.45/167,482.05
  6. Step 6: Final answer
    x = 125,582.31

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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.