Home / 75,055.36-103,568.48-46,764.16

Finding the Fourth Proportional to 75,055.36, 103,568.48 and 46,764.16

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Solution

The fourth proportional to 75,055.36, 103,568.48 and 46,764.16 is: 64,529.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,055.36 : 103,568.48 = 46,764.16 : x
  2. Step 2: Convert to fraction form
    75,055.36/103,568.48 = 46,764.16/x
  3. Step 3: Cross multiply
    75,055.36x = 103,568.48 × 46,764.16
  4. Step 4: Simplify right side
    75,055.36x = 4,843,292,969.68
  5. Step 5: Solve for x
    x = 4,843,292,969.68/75,055.36
  6. Step 6: Final answer
    x = 64,529.61

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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.