Home / 46,322.16-69,144.24-39,790.32

Finding the Fourth Proportional to 46,322.16, 69,144.24 and 39,790.32

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Solution

The fourth proportional to 46,322.16, 69,144.24 and 39,790.32 is: 59,394.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,322.16 : 69,144.24 = 39,790.32 : x
  2. Step 2: Convert to fraction form
    46,322.16/69,144.24 = 39,790.32/x
  3. Step 3: Cross multiply
    46,322.16x = 69,144.24 × 39,790.32
  4. Step 4: Simplify right side
    46,322.16x = 2,751,271,435.76
  5. Step 5: Solve for x
    x = 2,751,271,435.76/46,322.16
  6. Step 6: Final answer
    x = 59,394.28

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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.