Home / 77,007.08-106,276.92-46,785.44

Finding the Fourth Proportional to 77,007.08, 106,276.92 and 46,785.44

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Solution

The fourth proportional to 77,007.08, 106,276.92 and 46,785.44 is: 64,568.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,007.08 : 106,276.92 = 46,785.44 : x
  2. Step 2: Convert to fraction form
    77,007.08/106,276.92 = 46,785.44/x
  3. Step 3: Cross multiply
    77,007.08x = 106,276.92 × 46,785.44
  4. Step 4: Simplify right side
    77,007.08x = 4,972,212,464.04
  5. Step 5: Solve for x
    x = 4,972,212,464.04/77,007.08
  6. Step 6: Final answer
    x = 64,568.25

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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.