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Finding the Fourth Proportional to 167,301.17, 230,700.93 and 99,305.06

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Solution

The fourth proportional to 167,301.17, 230,700.93 and 99,305.06 is: 136,937.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,301.17 : 230,700.93 = 99,305.06 : x
  2. Step 2: Convert to fraction form
    167,301.17/230,700.93 = 99,305.06/x
  3. Step 3: Cross multiply
    167,301.17x = 230,700.93 × 99,305.06
  4. Step 4: Simplify right side
    167,301.17x = 22,909,770,954.23
  5. Step 5: Solve for x
    x = 22,909,770,954.23/167,301.17
  6. Step 6: Final answer
    x = 136,937.30

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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.