Home / 80,555.48-111,181.08-46,559.30

Finding the Fourth Proportional to 80,555.48, 111,181.08 and 46,559.30

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Solution

The fourth proportional to 80,555.48, 111,181.08 and 46,559.30 is: 64,260.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,555.48 : 111,181.08 = 46,559.30 : x
  2. Step 2: Convert to fraction form
    80,555.48/111,181.08 = 46,559.30/x
  3. Step 3: Cross multiply
    80,555.48x = 111,181.08 × 46,559.30
  4. Step 4: Simplify right side
    80,555.48x = 5,176,513,258.04
  5. Step 5: Solve for x
    x = 5,176,513,258.04/80,555.48
  6. Step 6: Final answer
    x = 64,260.22

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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.