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Finding the Fourth Proportional to 46,089.82, 69,144.81 and 14,928.22

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Solution

The fourth proportional to 46,089.82, 69,144.81 and 14,928.22 is: 22,395.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,089.82 : 69,144.81 = 14,928.22 : x
  2. Step 2: Convert to fraction form
    46,089.82/69,144.81 = 14,928.22/x
  3. Step 3: Cross multiply
    46,089.82x = 69,144.81 × 14,928.22
  4. Step 4: Simplify right side
    46,089.82x = 1,032,208,935.54
  5. Step 5: Solve for x
    x = 1,032,208,935.54/46,089.82
  6. Step 6: Final answer
    x = 22,395.59

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1.5x scale

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.