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Finding the Fourth Proportional to 160,645.52, 241,050.90 and 76,501.10

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Solution

The fourth proportional to 160,645.52, 241,050.90 and 76,501.10 is: 114,790.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,645.52 : 241,050.90 = 76,501.10 : x
  2. Step 2: Convert to fraction form
    160,645.52/241,050.90 = 76,501.10/x
  3. Step 3: Cross multiply
    160,645.52x = 241,050.90 × 76,501.10
  4. Step 4: Simplify right side
    160,645.52x = 18,440,659,005.99
  5. Step 5: Solve for x
    x = 18,440,659,005.99/160,645.52
  6. Step 6: Final answer
    x = 114,790.99

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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.