Home / 46,045.19-69,067.78-30,459.17

Finding the Fourth Proportional to 46,045.19, 69,067.78 and 30,459.17

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Solution

The fourth proportional to 46,045.19, 69,067.78 and 30,459.17 is: 45,688.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,045.19 : 69,067.78 = 30,459.17 : x
  2. Step 2: Convert to fraction form
    46,045.19/69,067.78 = 30,459.17/x
  3. Step 3: Cross multiply
    46,045.19x = 69,067.78 × 30,459.17
  4. Step 4: Simplify right side
    46,045.19x = 2,103,747,252.54
  5. Step 5: Solve for x
    x = 2,103,747,252.54/46,045.19
  6. Step 6: Final answer
    x = 45,688.75

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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.