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Finding the Fourth Proportional to 233,835.54, 350,666.70 and 84,035.46

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Solution

The fourth proportional to 233,835.54, 350,666.70 and 84,035.46 is: 126,022.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,835.54 : 350,666.70 = 84,035.46 : x
  2. Step 2: Convert to fraction form
    233,835.54/350,666.70 = 84,035.46/x
  3. Step 3: Cross multiply
    233,835.54x = 350,666.70 × 84,035.46
  4. Step 4: Simplify right side
    233,835.54x = 29,468,437,441.18
  5. Step 5: Solve for x
    x = 29,468,437,441.18/233,835.54
  6. Step 6: Final answer
    x = 126,022.06

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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.