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Finding the Fourth Proportional to 167,415.70, 233,857.10 and 167,415.70

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Solution

The fourth proportional to 167,415.70, 233,857.10 and 167,415.70 is: 233,857.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,415.70 : 233,857.10 = 167,415.70 : x
  2. Step 2: Convert to fraction form
    167,415.70/233,857.10 = 167,415.70/x
  3. Step 3: Cross multiply
    167,415.70x = 233,857.10 × 167,415.70
  4. Step 4: Simplify right side
    167,415.70x = 39,151,350,096.47
  5. Step 5: Solve for x
    x = 39,151,350,096.47/167,415.70
  6. Step 6: Final answer
    x = 233,857.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.