Home / 71,946.09-107,911.85-22,026.60

Finding the Fourth Proportional to 71,946.09, 107,911.85 and 22,026.60

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Solution

The fourth proportional to 71,946.09, 107,911.85 and 22,026.60 is: 33,037.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,946.09 : 107,911.85 = 22,026.60 : x
  2. Step 2: Convert to fraction form
    71,946.09/107,911.85 = 22,026.60/x
  3. Step 3: Cross multiply
    71,946.09x = 107,911.85 × 22,026.60
  4. Step 4: Simplify right side
    71,946.09x = 2,376,931,045.08
  5. Step 5: Solve for x
    x = 2,376,931,045.08/71,946.09
  6. Step 6: Final answer
    x = 33,037.67

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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.