Home / 213,568.04-294,729.84-118,080.89

Finding the Fourth Proportional to 213,568.04, 294,729.84 and 118,080.89

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Solution

The fourth proportional to 213,568.04, 294,729.84 and 118,080.89 is: 162,954.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,568.04 : 294,729.84 = 118,080.89 : x
  2. Step 2: Convert to fraction form
    213,568.04/294,729.84 = 118,080.89/x
  3. Step 3: Cross multiply
    213,568.04x = 294,729.84 × 118,080.89
  4. Step 4: Simplify right side
    213,568.04x = 34,801,961,448.35
  5. Step 5: Solve for x
    x = 34,801,961,448.35/213,568.04
  6. Step 6: Final answer
    x = 162,954.91

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1.5x scale

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.