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Finding the Fourth Proportional to 84,571.76, 116,709.04 and 46,332.67

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Solution

The fourth proportional to 84,571.76, 116,709.04 and 46,332.67 is: 63,939.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,571.76 : 116,709.04 = 46,332.67 : x
  2. Step 2: Convert to fraction form
    84,571.76/116,709.04 = 46,332.67/x
  3. Step 3: Cross multiply
    84,571.76x = 116,709.04 × 46,332.67
  4. Step 4: Simplify right side
    84,571.76x = 5,407,441,436.34
  5. Step 5: Solve for x
    x = 5,407,441,436.34/84,571.76
  6. Step 6: Final answer
    x = 63,939.09

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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.