Home / 194,801.02-268,829.60-107,585.89

Finding the Fourth Proportional to 194,801.02, 268,829.60 and 107,585.89

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Solution

The fourth proportional to 194,801.02, 268,829.60 and 107,585.89 is: 148,470.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,801.02 : 268,829.60 = 107,585.89 : x
  2. Step 2: Convert to fraction form
    194,801.02/268,829.60 = 107,585.89/x
  3. Step 3: Cross multiply
    194,801.02x = 268,829.60 × 107,585.89
  4. Step 4: Simplify right side
    194,801.02x = 28,922,272,043.31
  5. Step 5: Solve for x
    x = 28,922,272,043.31/194,801.02
  6. Step 6: Final answer
    x = 148,470.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.