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Finding the Fourth Proportional to 68,946.51, 95,182.47 and 46,404.03

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Solution

The fourth proportional to 68,946.51, 95,182.47 and 46,404.03 is: 64,061.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,946.51 : 95,182.47 = 46,404.03 : x
  2. Step 2: Convert to fraction form
    68,946.51/95,182.47 = 46,404.03/x
  3. Step 3: Cross multiply
    68,946.51x = 95,182.47 × 46,404.03
  4. Step 4: Simplify right side
    68,946.51x = 4,416,850,193.35
  5. Step 5: Solve for x
    x = 4,416,850,193.35/68,946.51
  6. Step 6: Final answer
    x = 64,061.98

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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.