Home / 155,795.01-233,900.09-105,363.47

Finding the Fourth Proportional to 155,795.01, 233,900.09 and 105,363.47

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Solution

The fourth proportional to 155,795.01, 233,900.09 and 105,363.47 is: 158,185.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,795.01 : 233,900.09 = 105,363.47 : x
  2. Step 2: Convert to fraction form
    155,795.01/233,900.09 = 105,363.47/x
  3. Step 3: Cross multiply
    155,795.01x = 233,900.09 × 105,363.47
  4. Step 4: Simplify right side
    155,795.01x = 24,644,523,419.39
  5. Step 5: Solve for x
    x = 24,644,523,419.39/155,795.01
  6. Step 6: Final answer
    x = 158,185.58

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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.