Home / 80,070.14-110,485.46-46,065.66

Finding the Fourth Proportional to 80,070.14, 110,485.46 and 46,065.66

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Solution

The fourth proportional to 80,070.14, 110,485.46 and 46,065.66 is: 63,564.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,070.14 : 110,485.46 = 46,065.66 : x
  2. Step 2: Convert to fraction form
    80,070.14/110,485.46 = 46,065.66/x
  3. Step 3: Cross multiply
    80,070.14x = 110,485.46 × 46,065.66
  4. Step 4: Simplify right side
    80,070.14x = 5,089,585,404.98
  5. Step 5: Solve for x
    x = 5,089,585,404.98/80,070.14
  6. Step 6: Final answer
    x = 63,564.09

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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.