Home / 152,446.56-228,694.08-47,243.76

Finding the Fourth Proportional to 152,446.56, 228,694.08 and 47,243.76

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Solution

The fourth proportional to 152,446.56, 228,694.08 and 47,243.76 is: 70,873.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,446.56 : 228,694.08 = 47,243.76 : x
  2. Step 2: Convert to fraction form
    152,446.56/228,694.08 = 47,243.76/x
  3. Step 3: Cross multiply
    152,446.56x = 228,694.08 × 47,243.76
  4. Step 4: Simplify right side
    152,446.56x = 10,804,368,228.94
  5. Step 5: Solve for x
    x = 10,804,368,228.94/152,446.56
  6. Step 6: Final answer
    x = 70,873.15

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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.