Home / 65,335.51-90,067.56-46,181.49

Finding the Fourth Proportional to 65,335.51, 90,067.56 and 46,181.49

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Solution

The fourth proportional to 65,335.51, 90,067.56 and 46,181.49 is: 63,662.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,335.51 : 90,067.56 = 46,181.49 : x
  2. Step 2: Convert to fraction form
    65,335.51/90,067.56 = 46,181.49/x
  3. Step 3: Cross multiply
    65,335.51x = 90,067.56 × 46,181.49
  4. Step 4: Simplify right side
    65,335.51x = 4,159,454,121.46
  5. Step 5: Solve for x
    x = 4,159,454,121.46/65,335.51
  6. Step 6: Final answer
    x = 63,662.99

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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.