Home / 76,281.36-105,273.82-46,074.03

Finding the Fourth Proportional to 76,281.36, 105,273.82 and 46,074.03

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Solution

The fourth proportional to 76,281.36, 105,273.82 and 46,074.03 is: 63,585.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,281.36 : 105,273.82 = 46,074.03 : x
  2. Step 2: Convert to fraction form
    76,281.36/105,273.82 = 46,074.03/x
  3. Step 3: Cross multiply
    76,281.36x = 105,273.82 × 46,074.03
  4. Step 4: Simplify right side
    76,281.36x = 4,850,389,140.89
  5. Step 5: Solve for x
    x = 4,850,389,140.89/76,281.36
  6. Step 6: Final answer
    x = 63,585.51

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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.