Home / 213,349.70-294,411.75-117,837.94

Finding the Fourth Proportional to 213,349.70, 294,411.75 and 117,837.94

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Solution

The fourth proportional to 213,349.70, 294,411.75 and 117,837.94 is: 162,610.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,349.70 : 294,411.75 = 117,837.94 : x
  2. Step 2: Convert to fraction form
    213,349.70/294,411.75 = 117,837.94/x
  3. Step 3: Cross multiply
    213,349.70x = 294,411.75 × 117,837.94
  4. Step 4: Simplify right side
    213,349.70x = 34,692,872,659.74
  5. Step 5: Solve for x
    x = 34,692,872,659.74/213,349.70
  6. Step 6: Final answer
    x = 162,610.37

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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.