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Finding the Fourth Proportional to 46,695.69, 69,711.03 and 45,055.44

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Solution

The fourth proportional to 46,695.69, 69,711.03 and 45,055.44 is: 67,262.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,695.69 : 69,711.03 = 45,055.44 : x
  2. Step 2: Convert to fraction form
    46,695.69/69,711.03 = 45,055.44/x
  3. Step 3: Cross multiply
    46,695.69x = 69,711.03 × 45,055.44
  4. Step 4: Simplify right side
    46,695.69x = 3,140,861,129.50
  5. Step 5: Solve for x
    x = 3,140,861,129.50/46,695.69
  6. Step 6: Final answer
    x = 67,262.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.