Home / 113,222.70-169,899.66-46,650.42

Finding the Fourth Proportional to 113,222.70, 169,899.66 and 46,650.42

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Solution

The fourth proportional to 113,222.70, 169,899.66 and 46,650.42 is: 70,002.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,222.70 : 169,899.66 = 46,650.42 : x
  2. Step 2: Convert to fraction form
    113,222.70/169,899.66 = 46,650.42/x
  3. Step 3: Cross multiply
    113,222.70x = 169,899.66 × 46,650.42
  4. Step 4: Simplify right side
    113,222.70x = 7,925,890,496.86
  5. Step 5: Solve for x
    x = 7,925,890,496.86/113,222.70
  6. Step 6: Final answer
    x = 70,002.66

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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.