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Finding the Fourth Proportional to 46,100.70, 69,108.81 and 14,919.90

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Solution

The fourth proportional to 46,100.70, 69,108.81 and 14,919.90 is: 22,366.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,100.70 : 69,108.81 = 14,919.90 : x
  2. Step 2: Convert to fraction form
    46,100.70/69,108.81 = 14,919.90/x
  3. Step 3: Cross multiply
    46,100.70x = 69,108.81 × 14,919.90
  4. Step 4: Simplify right side
    46,100.70x = 1,031,096,534.32
  5. Step 5: Solve for x
    x = 1,031,096,534.32/46,100.70
  6. Step 6: Final answer
    x = 22,366.18

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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.