Home / 107,075.20-160,612.80-32,206.90

Finding the Fourth Proportional to 107,075.20, 160,612.80 and 32,206.90

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Solution

The fourth proportional to 107,075.20, 160,612.80 and 32,206.90 is: 48,310.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,075.20 : 160,612.80 = 32,206.90 : x
  2. Step 2: Convert to fraction form
    107,075.20/160,612.80 = 32,206.90/x
  3. Step 3: Cross multiply
    107,075.20x = 160,612.80 × 32,206.90
  4. Step 4: Simplify right side
    107,075.20x = 5,172,840,388.32
  5. Step 5: Solve for x
    x = 5,172,840,388.32/107,075.20
  6. Step 6: Final answer
    x = 48,310.35

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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.