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Finding the Fourth Proportional to 46,808.40, 70,212.60 and 44,402.70

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Solution

The fourth proportional to 46,808.40, 70,212.60 and 44,402.70 is: 66,604.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,808.40 : 70,212.60 = 44,402.70 : x
  2. Step 2: Convert to fraction form
    46,808.40/70,212.60 = 44,402.70/x
  3. Step 3: Cross multiply
    46,808.40x = 70,212.60 × 44,402.70
  4. Step 4: Simplify right side
    46,808.40x = 3,117,629,014.02
  5. Step 5: Solve for x
    x = 3,117,629,014.02/46,808.40
  6. Step 6: Final answer
    x = 66,604.05

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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.