Home / 76,219.36-105,186.62-46,004.26

Finding the Fourth Proportional to 76,219.36, 105,186.62 and 46,004.26

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Solution

The fourth proportional to 76,219.36, 105,186.62 and 46,004.26 is: 63,488.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,219.36 : 105,186.62 = 46,004.26 : x
  2. Step 2: Convert to fraction form
    76,219.36/105,186.62 = 46,004.26/x
  3. Step 3: Cross multiply
    76,219.36x = 105,186.62 × 46,004.26
  4. Step 4: Simplify right side
    76,219.36x = 4,839,032,615.00
  5. Step 5: Solve for x
    x = 4,839,032,615.00/76,219.36
  6. Step 6: Final answer
    x = 63,488.23

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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.