Home / 169,989,336.55-254,984,004.83-55,056,362.95

Finding the Fourth Proportional to 169,989,336.55, 254,984,004.83 and 55,056,362.95

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Solution

The fourth proportional to 169,989,336.55, 254,984,004.83 and 55,056,362.95 is: 82,584,544.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,989,336.55 : 254,984,004.83 = 55,056,362.95 : x
  2. Step 2: Convert to fraction form
    169,989,336.55/254,984,004.83 = 55,056,362.95/x
  3. Step 3: Cross multiply
    169,989,336.55x = 254,984,004.83 × 55,056,362.95
  4. Step 4: Simplify right side
    169,989,336.55x = 14,038,491,916,089,752
  5. Step 5: Solve for x
    x = 14,038,491,916,089,752/169,989,336.55
  6. Step 6: Final answer
    x = 82,584,544.43

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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.