Home / 213,669.54-294,845.59-118,152.31

Finding the Fourth Proportional to 213,669.54, 294,845.59 and 118,152.31

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Solution

The fourth proportional to 213,669.54, 294,845.59 and 118,152.31 is: 163,040.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,669.54 : 294,845.59 = 118,152.31 : x
  2. Step 2: Convert to fraction form
    213,669.54/294,845.59 = 118,152.31/x
  3. Step 3: Cross multiply
    213,669.54x = 294,845.59 × 118,152.31
  4. Step 4: Simplify right side
    213,669.54x = 34,836,687,551.81
  5. Step 5: Solve for x
    x = 34,836,687,551.81/213,669.54
  6. Step 6: Final answer
    x = 163,040.03

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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.