Home / 46,111.10-69,166.65-45,722.30

Finding the Fourth Proportional to 46,111.10, 69,166.65 and 45,722.30

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Solution

The fourth proportional to 46,111.10, 69,166.65 and 45,722.30 is: 68,583.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,111.10 : 69,166.65 = 45,722.30 : x
  2. Step 2: Convert to fraction form
    46,111.10/69,166.65 = 45,722.30/x
  3. Step 3: Cross multiply
    46,111.10x = 69,166.65 × 45,722.30
  4. Step 4: Simplify right side
    46,111.10x = 3,162,458,321.30
  5. Step 5: Solve for x
    x = 3,162,458,321.30/46,111.10
  6. Step 6: Final answer
    x = 68,583.45

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Similar ratio
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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.