Home / 83,792.48-115,635.68-46,066.80

Finding the Fourth Proportional to 83,792.48, 115,635.68 and 46,066.80

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Solution

The fourth proportional to 83,792.48, 115,635.68 and 46,066.80 is: 63,573.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,792.48 : 115,635.68 = 46,066.80 : x
  2. Step 2: Convert to fraction form
    83,792.48/115,635.68 = 46,066.80/x
  3. Step 3: Cross multiply
    83,792.48x = 115,635.68 × 46,066.80
  4. Step 4: Simplify right side
    83,792.48x = 5,326,965,743.42
  5. Step 5: Solve for x
    x = 5,326,965,743.42/83,792.48
  6. Step 6: Final answer
    x = 63,573.32

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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.