Home / 76,280.36-105,272.44-46,073.03

Finding the Fourth Proportional to 76,280.36, 105,272.44 and 46,073.03

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Solution

The fourth proportional to 76,280.36, 105,272.44 and 46,073.03 is: 63,584.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,280.36 : 105,272.44 = 46,073.03 : x
  2. Step 2: Convert to fraction form
    76,280.36/105,272.44 = 46,073.03/x
  3. Step 3: Cross multiply
    76,280.36x = 105,272.44 × 46,073.03
  4. Step 4: Simplify right side
    76,280.36x = 4,850,220,286.29
  5. Step 5: Solve for x
    x = 4,850,220,286.29/76,280.36
  6. Step 6: Final answer
    x = 63,584.13

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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.