Home / 66,830.24-92,224.32-36,614.09

Finding the Fourth Proportional to 66,830.24, 92,224.32 and 36,614.09

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Solution

The fourth proportional to 66,830.24, 92,224.32 and 36,614.09 is: 50,526.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,830.24 : 92,224.32 = 36,614.09 : x
  2. Step 2: Convert to fraction form
    66,830.24/92,224.32 = 36,614.09/x
  3. Step 3: Cross multiply
    66,830.24x = 92,224.32 × 36,614.09
  4. Step 4: Simplify right side
    66,830.24x = 3,376,709,552.67
  5. Step 5: Solve for x
    x = 3,376,709,552.67/66,830.24
  6. Step 6: Final answer
    x = 50,526.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.