Home / 69,114.66-95,407.64-46,466.78

Finding the Fourth Proportional to 69,114.66, 95,407.64 and 46,466.78

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Solution

The fourth proportional to 69,114.66, 95,407.64 and 46,466.78 is: 64,143.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,114.66 : 95,407.64 = 46,466.78 : x
  2. Step 2: Convert to fraction form
    69,114.66/95,407.64 = 46,466.78/x
  3. Step 3: Cross multiply
    69,114.66x = 95,407.64 × 46,466.78
  4. Step 4: Simplify right side
    69,114.66x = 4,433,285,818.20
  5. Step 5: Solve for x
    x = 4,433,285,818.20/69,114.66
  6. Step 6: Final answer
    x = 64,143.93

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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.