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Finding the Fourth Proportional to 47,329.95, 70,994.93 and 44,443.11

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Solution

The fourth proportional to 47,329.95, 70,994.93 and 44,443.11 is: 66,664.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,329.95 : 70,994.93 = 44,443.11 : x
  2. Step 2: Convert to fraction form
    47,329.95/70,994.93 = 44,443.11/x
  3. Step 3: Cross multiply
    47,329.95x = 70,994.93 × 44,443.11
  4. Step 4: Simplify right side
    47,329.95x = 3,155,235,483.43
  5. Step 5: Solve for x
    x = 3,155,235,483.43/47,329.95
  6. Step 6: Final answer
    x = 66,664.67

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Double scale
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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.