Home / 68,135.25-93,946.20-46,635.35

Finding the Fourth Proportional to 68,135.25, 93,946.20 and 46,635.35

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Solution

The fourth proportional to 68,135.25, 93,946.20 and 46,635.35 is: 64,301.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,135.25 : 93,946.20 = 46,635.35 : x
  2. Step 2: Convert to fraction form
    68,135.25/93,946.20 = 46,635.35/x
  3. Step 3: Cross multiply
    68,135.25x = 93,946.20 × 46,635.35
  4. Step 4: Simplify right side
    68,135.25x = 4,381,213,918.17
  5. Step 5: Solve for x
    x = 4,381,213,918.17/68,135.25
  6. Step 6: Final answer
    x = 64,301.72

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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.