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Finding the Fourth Proportional to 46,395.99, 69,599.45 and 34,783.02

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Solution

The fourth proportional to 46,395.99, 69,599.45 and 34,783.02 is: 52,178.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,395.99 : 69,599.45 = 34,783.02 : x
  2. Step 2: Convert to fraction form
    46,395.99/69,599.45 = 34,783.02/x
  3. Step 3: Cross multiply
    46,395.99x = 69,599.45 × 34,783.02
  4. Step 4: Simplify right side
    46,395.99x = 2,420,879,148.30
  5. Step 5: Solve for x
    x = 2,420,879,148.30/46,395.99
  6. Step 6: Final answer
    x = 52,178.63

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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.