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Finding the Fourth Proportional to 46,062.60, 69,166.80 and 34,981.80

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Solution

The fourth proportional to 46,062.60, 69,166.80 and 34,981.80 is: 52,528.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,062.60 : 69,166.80 = 34,981.80 : x
  2. Step 2: Convert to fraction form
    46,062.60/69,166.80 = 34,981.80/x
  3. Step 3: Cross multiply
    46,062.60x = 69,166.80 × 34,981.80
  4. Step 4: Simplify right side
    46,062.60x = 2,419,579,164.24
  5. Step 5: Solve for x
    x = 2,419,579,164.24/46,062.60
  6. Step 6: Final answer
    x = 52,528.06

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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.