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Finding the Fourth Proportional to 46,060.82, 69,090.98 and 39,801.80

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Solution

The fourth proportional to 46,060.82, 69,090.98 and 39,801.80 is: 59,702.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,060.82 : 69,090.98 = 39,801.80 : x
  2. Step 2: Convert to fraction form
    46,060.82/69,090.98 = 39,801.80/x
  3. Step 3: Cross multiply
    46,060.82x = 69,090.98 × 39,801.80
  4. Step 4: Simplify right side
    46,060.82x = 2,749,945,367.76
  5. Step 5: Solve for x
    x = 2,749,945,367.76/46,060.82
  6. Step 6: Final answer
    x = 59,702.48

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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.