Home / 213,368.64-294,448.32-117,875.04

Finding the Fourth Proportional to 213,368.64, 294,448.32 and 117,875.04

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Solution

The fourth proportional to 213,368.64, 294,448.32 and 117,875.04 is: 162,667.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,368.64 : 294,448.32 = 117,875.04 : x
  2. Step 2: Convert to fraction form
    213,368.64/294,448.32 = 117,875.04/x
  3. Step 3: Cross multiply
    213,368.64x = 294,448.32 × 117,875.04
  4. Step 4: Simplify right side
    213,368.64x = 34,708,107,497.93
  5. Step 5: Solve for x
    x = 34,708,107,497.93/213,368.64
  6. Step 6: Final answer
    x = 162,667.33

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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.