Home / 76,230.36-105,201.80-46,015.29

Finding the Fourth Proportional to 76,230.36, 105,201.80 and 46,015.29

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Solution

The fourth proportional to 76,230.36, 105,201.80 and 46,015.29 is: 63,503.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,230.36 : 105,201.80 = 46,015.29 : x
  2. Step 2: Convert to fraction form
    76,230.36/105,201.80 = 46,015.29/x
  3. Step 3: Cross multiply
    76,230.36x = 105,201.80 × 46,015.29
  4. Step 4: Simplify right side
    76,230.36x = 4,840,891,335.52
  5. Step 5: Solve for x
    x = 4,840,891,335.52/76,230.36
  6. Step 6: Final answer
    x = 63,503.46

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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.