Home / 46,454.08-64,139.04-35,680.96

Finding the Fourth Proportional to 46,454.08, 64,139.04 and 35,680.96

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Solution

The fourth proportional to 46,454.08, 64,139.04 and 35,680.96 is: 49,264.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,454.08 : 64,139.04 = 35,680.96 : x
  2. Step 2: Convert to fraction form
    46,454.08/64,139.04 = 35,680.96/x
  3. Step 3: Cross multiply
    46,454.08x = 64,139.04 × 35,680.96
  4. Step 4: Simplify right side
    46,454.08x = 2,288,542,520.68
  5. Step 5: Solve for x
    x = 2,288,542,520.68/46,454.08
  6. Step 6: Final answer
    x = 49,264.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.