Home / 46,164.46-69,192.01-21,183.45

Finding the Fourth Proportional to 46,164.46, 69,192.01 and 21,183.45

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Solution

The fourth proportional to 46,164.46, 69,192.01 and 21,183.45 is: 31,750.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,164.46 : 69,192.01 = 21,183.45 : x
  2. Step 2: Convert to fraction form
    46,164.46/69,192.01 = 21,183.45/x
  3. Step 3: Cross multiply
    46,164.46x = 69,192.01 × 21,183.45
  4. Step 4: Simplify right side
    46,164.46x = 1,465,725,484.23
  5. Step 5: Solve for x
    x = 1,465,725,484.23/46,164.46
  6. Step 6: Final answer
    x = 31,750.08

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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.