Home / 80,824.48-111,537.95-46,839.51

Finding the Fourth Proportional to 80,824.48, 111,537.95 and 46,839.51

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Solution

The fourth proportional to 80,824.48, 111,537.95 and 46,839.51 is: 64,638.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,824.48 : 111,537.95 = 46,839.51 : x
  2. Step 2: Convert to fraction form
    80,824.48/111,537.95 = 46,839.51/x
  3. Step 3: Cross multiply
    80,824.48x = 111,537.95 × 46,839.51
  4. Step 4: Simplify right side
    80,824.48x = 5,224,382,690.21
  5. Step 5: Solve for x
    x = 5,224,382,690.21/80,824.48
  6. Step 6: Final answer
    x = 64,638.62

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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.