Home / 46,105.38-69,133.32-14,509.53

Finding the Fourth Proportional to 46,105.38, 69,133.32 and 14,509.53

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Solution

The fourth proportional to 46,105.38, 69,133.32 and 14,509.53 is: 21,756.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,105.38 : 69,133.32 = 14,509.53 : x
  2. Step 2: Convert to fraction form
    46,105.38/69,133.32 = 14,509.53/x
  3. Step 3: Cross multiply
    46,105.38x = 69,133.32 × 14,509.53
  4. Step 4: Simplify right side
    46,105.38x = 1,003,091,980.54
  5. Step 5: Solve for x
    x = 1,003,091,980.54/46,105.38
  6. Step 6: Final answer
    x = 21,756.51

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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.