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Finding the Fourth Proportional to 167,210.70, 250,524.45 and 140,966.70

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Solution

The fourth proportional to 167,210.70, 250,524.45 and 140,966.70 is: 211,204.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,210.70 : 250,524.45 = 140,966.70 : x
  2. Step 2: Convert to fraction form
    167,210.70/250,524.45 = 140,966.70/x
  3. Step 3: Cross multiply
    167,210.70x = 250,524.45 × 140,966.70
  4. Step 4: Simplify right side
    167,210.70x = 35,315,604,985.82
  5. Step 5: Solve for x
    x = 35,315,604,985.82/167,210.70
  6. Step 6: Final answer
    x = 211,204.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.