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Finding the Fourth Proportional to 82,675.90, 114,093.95 and 46,385.37

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Solution

The fourth proportional to 82,675.90, 114,093.95 and 46,385.37 is: 64,012.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,675.90 : 114,093.95 = 46,385.37 : x
  2. Step 2: Convert to fraction form
    82,675.90/114,093.95 = 46,385.37/x
  3. Step 3: Cross multiply
    82,675.90x = 114,093.95 × 46,385.37
  4. Step 4: Simplify right side
    82,675.90x = 5,292,289,515.04
  5. Step 5: Solve for x
    x = 5,292,289,515.04/82,675.90
  6. Step 6: Final answer
    x = 64,012.49

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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.