Home / 46,513.36-69,911.01-30,772.09

Finding the Fourth Proportional to 46,513.36, 69,911.01 and 30,772.09

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Solution

The fourth proportional to 46,513.36, 69,911.01 and 30,772.09 is: 46,251.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,513.36 : 69,911.01 = 30,772.09 : x
  2. Step 2: Convert to fraction form
    46,513.36/69,911.01 = 30,772.09/x
  3. Step 3: Cross multiply
    46,513.36x = 69,911.01 × 30,772.09
  4. Step 4: Simplify right side
    46,513.36x = 2,151,307,891.71
  5. Step 5: Solve for x
    x = 2,151,307,891.71/46,513.36
  6. Step 6: Final answer
    x = 46,251.40

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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.