Home / 80,570.70-111,189.51-44,762.22

Finding the Fourth Proportional to 80,570.70, 111,189.51 and 44,762.22

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Solution

The fourth proportional to 80,570.70, 111,189.51 and 44,762.22 is: 61,772.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,570.70 : 111,189.51 = 44,762.22 : x
  2. Step 2: Convert to fraction form
    80,570.70/111,189.51 = 44,762.22/x
  3. Step 3: Cross multiply
    80,570.70x = 111,189.51 × 44,762.22
  4. Step 4: Simplify right side
    80,570.70x = 4,977,089,308.31
  5. Step 5: Solve for x
    x = 4,977,089,308.31/80,570.70
  6. Step 6: Final answer
    x = 61,772.94

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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.