Home / 155,795.64-233,901.02-105,364.09

Finding the Fourth Proportional to 155,795.64, 233,901.02 and 105,364.09

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Solution

The fourth proportional to 155,795.64, 233,901.02 and 105,364.09 is: 158,186.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,795.64 : 233,901.02 = 105,364.09 : x
  2. Step 2: Convert to fraction form
    155,795.64/233,901.02 = 105,364.09/x
  3. Step 3: Cross multiply
    155,795.64x = 233,901.02 × 105,364.09
  4. Step 4: Simplify right side
    155,795.64x = 24,644,768,122.37
  5. Step 5: Solve for x
    x = 24,644,768,122.37/155,795.64
  6. Step 6: Final answer
    x = 158,186.51

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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.