Home / 46,200.60-69,252.30-18,109.80

Finding the Fourth Proportional to 46,200.60, 69,252.30 and 18,109.80

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Solution

The fourth proportional to 46,200.60, 69,252.30 and 18,109.80 is: 27,145.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,200.60 : 69,252.30 = 18,109.80 : x
  2. Step 2: Convert to fraction form
    46,200.60/69,252.30 = 18,109.80/x
  3. Step 3: Cross multiply
    46,200.60x = 69,252.30 × 18,109.80
  4. Step 4: Simplify right side
    46,200.60x = 1,254,145,302.54
  5. Step 5: Solve for x
    x = 1,254,145,302.54/46,200.60
  6. Step 6: Final answer
    x = 27,145.65

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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.