Home / 135,368.73-203,169.74-93,844.89

Finding the Fourth Proportional to 135,368.73, 203,169.74 and 93,844.89

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Solution

The fourth proportional to 135,368.73, 203,169.74 and 93,844.89 is: 140,848.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,368.73 : 203,169.74 = 93,844.89 : x
  2. Step 2: Convert to fraction form
    135,368.73/203,169.74 = 93,844.89/x
  3. Step 3: Cross multiply
    135,368.73x = 203,169.74 × 93,844.89
  4. Step 4: Simplify right side
    135,368.73x = 19,066,441,432.40
  5. Step 5: Solve for x
    x = 19,066,441,432.40/135,368.73
  6. Step 6: Final answer
    x = 140,848.20

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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.