Home / 80,816.51-111,526.16-46,824.26

Finding the Fourth Proportional to 80,816.51, 111,526.16 and 46,824.26

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Solution

The fourth proportional to 80,816.51, 111,526.16 and 46,824.26 is: 64,617.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,816.51 : 111,526.16 = 46,824.26 : x
  2. Step 2: Convert to fraction form
    80,816.51/111,526.16 = 46,824.26/x
  3. Step 3: Cross multiply
    80,816.51x = 111,526.16 × 46,824.26
  4. Step 4: Simplify right side
    80,816.51x = 5,222,129,120.89
  5. Step 5: Solve for x
    x = 5,222,129,120.89/80,816.51
  6. Step 6: Final answer
    x = 64,617.11

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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.