Home / 80,547.48-111,153.39-44,736.60

Finding the Fourth Proportional to 80,547.48, 111,153.39 and 44,736.60

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Solution

The fourth proportional to 80,547.48, 111,153.39 and 44,736.60 is: 61,735.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,547.48 : 111,153.39 = 44,736.60 : x
  2. Step 2: Convert to fraction form
    80,547.48/111,153.39 = 44,736.60/x
  3. Step 3: Cross multiply
    80,547.48x = 111,153.39 × 44,736.60
  4. Step 4: Simplify right side
    80,547.48x = 4,972,624,747.07
  5. Step 5: Solve for x
    x = 4,972,624,747.07/80,547.48
  6. Step 6: Final answer
    x = 61,735.32

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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.