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Finding the Fourth Proportional to 116,001.80, 174,002.70 and 114,057.80

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Solution

The fourth proportional to 116,001.80, 174,002.70 and 114,057.80 is: 171,086.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,001.80 : 174,002.70 = 114,057.80 : x
  2. Step 2: Convert to fraction form
    116,001.80/174,002.70 = 114,057.80/x
  3. Step 3: Cross multiply
    116,001.80x = 174,002.70 × 114,057.80
  4. Step 4: Simplify right side
    116,001.80x = 19,846,365,156.06
  5. Step 5: Solve for x
    x = 19,846,365,156.06/116,001.80
  6. Step 6: Final answer
    x = 171,086.70

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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.