Home / 213,505.92-294,653.46-118,010.58

Finding the Fourth Proportional to 213,505.92, 294,653.46 and 118,010.58

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Solution

The fourth proportional to 213,505.92, 294,653.46 and 118,010.58 is: 162,863.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,505.92 : 294,653.46 = 118,010.58 : x
  2. Step 2: Convert to fraction form
    213,505.92/294,653.46 = 118,010.58/x
  3. Step 3: Cross multiply
    213,505.92x = 294,653.46 × 118,010.58
  4. Step 4: Simplify right side
    213,505.92x = 34,772,225,713.61
  5. Step 5: Solve for x
    x = 34,772,225,713.61/213,505.92
  6. Step 6: Final answer
    x = 162,863.05

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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.