Home / 69,108.85-95,399.64-46,460.98

Finding the Fourth Proportional to 69,108.85, 95,399.64 and 46,460.98

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Solution

The fourth proportional to 69,108.85, 95,399.64 and 46,460.98 is: 64,135.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,108.85 : 95,399.64 = 46,460.98 : x
  2. Step 2: Convert to fraction form
    69,108.85/95,399.64 = 46,460.98/x
  3. Step 3: Cross multiply
    69,108.85x = 95,399.64 × 46,460.98
  4. Step 4: Simplify right side
    69,108.85x = 4,432,360,056.74
  5. Step 5: Solve for x
    x = 4,432,360,056.74/69,108.85
  6. Step 6: Final answer
    x = 64,135.93

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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.