Home / 47,271.40-70,907.10-36,212.20

Finding the Fourth Proportional to 47,271.40, 70,907.10 and 36,212.20

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Solution

The fourth proportional to 47,271.40, 70,907.10 and 36,212.20 is: 54,318.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,271.40 : 70,907.10 = 36,212.20 : x
  2. Step 2: Convert to fraction form
    47,271.40/70,907.10 = 36,212.20/x
  3. Step 3: Cross multiply
    47,271.40x = 70,907.10 × 36,212.20
  4. Step 4: Simplify right side
    47,271.40x = 2,567,702,086.62
  5. Step 5: Solve for x
    x = 2,567,702,086.62/47,271.40
  6. Step 6: Final answer
    x = 54,318.30

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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.