Home / 80,466.33-111,017.85-46,470.33

Finding the Fourth Proportional to 80,466.33, 111,017.85 and 46,470.33

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Solution

The fourth proportional to 80,466.33, 111,017.85 and 46,470.33 is: 64,114.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,466.33 : 111,017.85 = 46,470.33 : x
  2. Step 2: Convert to fraction form
    80,466.33/111,017.85 = 46,470.33/x
  3. Step 3: Cross multiply
    80,466.33x = 111,017.85 × 46,470.33
  4. Step 4: Simplify right side
    80,466.33x = 5,159,036,125.39
  5. Step 5: Solve for x
    x = 5,159,036,125.39/80,466.33
  6. Step 6: Final answer
    x = 64,114.22

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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.