Home / 187,735.84-281,605.53-45,582.38

Finding the Fourth Proportional to 187,735.84, 281,605.53 and 45,582.38

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Solution

The fourth proportional to 187,735.84, 281,605.53 and 45,582.38 is: 68,374.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,735.84 : 281,605.53 = 45,582.38 : x
  2. Step 2: Convert to fraction form
    187,735.84/281,605.53 = 45,582.38/x
  3. Step 3: Cross multiply
    187,735.84x = 281,605.53 × 45,582.38
  4. Step 4: Simplify right side
    187,735.84x = 12,836,250,097.49
  5. Step 5: Solve for x
    x = 12,836,250,097.49/187,735.84
  6. Step 6: Final answer
    x = 68,374.00

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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.