Home / 64,055.45-96,120.62-46,268.57

Finding the Fourth Proportional to 64,055.45, 96,120.62 and 46,268.57

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Solution

The fourth proportional to 64,055.45, 96,120.62 and 46,268.57 is: 69,429.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,055.45 : 96,120.62 = 46,268.57 : x
  2. Step 2: Convert to fraction form
    64,055.45/96,120.62 = 46,268.57/x
  3. Step 3: Cross multiply
    64,055.45x = 96,120.62 × 46,268.57
  4. Step 4: Simplify right side
    64,055.45x = 4,447,363,403.57
  5. Step 5: Solve for x
    x = 4,447,363,403.57/64,055.45
  6. Step 6: Final answer
    x = 69,429.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.