Home / 80,210.90-110,692.02-44,404.22

Finding the Fourth Proportional to 80,210.90, 110,692.02 and 44,404.22

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Solution

The fourth proportional to 80,210.90, 110,692.02 and 44,404.22 is: 61,278.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,210.90 : 110,692.02 = 44,404.22 : x
  2. Step 2: Convert to fraction form
    80,210.90/110,692.02 = 44,404.22/x
  3. Step 3: Cross multiply
    80,210.90x = 110,692.02 × 44,404.22
  4. Step 4: Simplify right side
    80,210.90x = 4,915,192,808.32
  5. Step 5: Solve for x
    x = 4,915,192,808.32/80,210.90
  6. Step 6: Final answer
    x = 61,278.37

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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.