Home / 46,146.18-69,118.74-30,333.36

Finding the Fourth Proportional to 46,146.18, 69,118.74 and 30,333.36

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Solution

The fourth proportional to 46,146.18, 69,118.74 and 30,333.36 is: 45,433.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,146.18 : 69,118.74 = 30,333.36 : x
  2. Step 2: Convert to fraction form
    46,146.18/69,118.74 = 30,333.36/x
  3. Step 3: Cross multiply
    46,146.18x = 69,118.74 × 30,333.36
  4. Step 4: Simplify right side
    46,146.18x = 2,096,603,623.17
  5. Step 5: Solve for x
    x = 2,096,603,623.17/46,146.18
  6. Step 6: Final answer
    x = 45,433.96

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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.