Home / 76,836.36-106,041.18-46,629.36

Finding the Fourth Proportional to 76,836.36, 106,041.18 and 46,629.36

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Solution

The fourth proportional to 76,836.36, 106,041.18 and 46,629.36 is: 64,352.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,836.36 : 106,041.18 = 46,629.36 : x
  2. Step 2: Convert to fraction form
    76,836.36/106,041.18 = 46,629.36/x
  3. Step 3: Cross multiply
    76,836.36x = 106,041.18 × 46,629.36
  4. Step 4: Simplify right side
    76,836.36x = 4,944,632,357.04
  5. Step 5: Solve for x
    x = 4,944,632,357.04/76,836.36
  6. Step 6: Final answer
    x = 64,352.77

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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.