Home / 44,605.20-66,907.80-34,107.60

Finding the Fourth Proportional to 44,605.20, 66,907.80 and 34,107.60

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Solution

The fourth proportional to 44,605.20, 66,907.80 and 34,107.60 is: 51,161.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,605.20 : 66,907.80 = 34,107.60 : x
  2. Step 2: Convert to fraction form
    44,605.20/66,907.80 = 34,107.60/x
  3. Step 3: Cross multiply
    44,605.20x = 66,907.80 × 34,107.60
  4. Step 4: Simplify right side
    44,605.20x = 2,282,064,479.28
  5. Step 5: Solve for x
    x = 2,282,064,479.28/44,605.20
  6. Step 6: Final answer
    x = 51,161.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.