Home / 131,267.25-196,911.23-64,671.05

Finding the Fourth Proportional to 131,267.25, 196,911.23 and 64,671.05

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Solution

The fourth proportional to 131,267.25, 196,911.23 and 64,671.05 is: 97,011.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,267.25 : 196,911.23 = 64,671.05 : x
  2. Step 2: Convert to fraction form
    131,267.25/196,911.23 = 64,671.05/x
  3. Step 3: Cross multiply
    131,267.25x = 196,911.23 × 64,671.05
  4. Step 4: Simplify right side
    131,267.25x = 12,734,454,692.98
  5. Step 5: Solve for x
    x = 12,734,454,692.98/131,267.25
  6. Step 6: Final answer
    x = 97,011.67

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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.