Home / 76,254.82-105,206.44-46,028.65

Finding the Fourth Proportional to 76,254.82, 105,206.44 and 46,028.65

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Solution

The fourth proportional to 76,254.82, 105,206.44 and 46,028.65 is: 63,504.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,254.82 : 105,206.44 = 46,028.65 : x
  2. Step 2: Convert to fraction form
    76,254.82/105,206.44 = 46,028.65/x
  3. Step 3: Cross multiply
    76,254.82x = 105,206.44 × 46,028.65
  4. Step 4: Simplify right side
    76,254.82x = 4,842,510,404.51
  5. Step 5: Solve for x
    x = 4,842,510,404.51/76,254.82
  6. Step 6: Final answer
    x = 63,504.32

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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.