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Finding the Fourth Proportional to 46,806.70, 70,100.70 and 45,867.10

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Solution

The fourth proportional to 46,806.70, 70,100.70 and 45,867.10 is: 68,693.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,806.70 : 70,100.70 = 45,867.10 : x
  2. Step 2: Convert to fraction form
    46,806.70/70,100.70 = 45,867.10/x
  3. Step 3: Cross multiply
    46,806.70x = 70,100.70 × 45,867.10
  4. Step 4: Simplify right side
    46,806.70x = 3,215,315,816.97
  5. Step 5: Solve for x
    x = 3,215,315,816.97/46,806.70
  6. Step 6: Final answer
    x = 68,693.50

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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.