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Finding the Fourth Proportional to 148,975.70, 223,463.55 and 148,975.70

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Solution

The fourth proportional to 148,975.70, 223,463.55 and 148,975.70 is: 223,463.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,975.70 : 223,463.55 = 148,975.70 : x
  2. Step 2: Convert to fraction form
    148,975.70/223,463.55 = 148,975.70/x
  3. Step 3: Cross multiply
    148,975.70x = 223,463.55 × 148,975.70
  4. Step 4: Simplify right side
    148,975.70x = 33,290,638,785.74
  5. Step 5: Solve for x
    x = 33,290,638,785.74/148,975.70
  6. Step 6: Final answer
    x = 223,463.55

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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.