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Finding the Fourth Proportional to 46,705.56, 69,647.04 and 46,284.36

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Solution

The fourth proportional to 46,705.56, 69,647.04 and 46,284.36 is: 69,018.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,705.56 : 69,647.04 = 46,284.36 : x
  2. Step 2: Convert to fraction form
    46,705.56/69,647.04 = 46,284.36/x
  3. Step 3: Cross multiply
    46,705.56x = 69,647.04 × 46,284.36
  4. Step 4: Simplify right side
    46,705.56x = 3,223,568,672.29
  5. Step 5: Solve for x
    x = 3,223,568,672.29/46,705.56
  6. Step 6: Final answer
    x = 69,018.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.