Home / 213,444.90-294,562.71-122,801.04

Finding the Fourth Proportional to 213,444.90, 294,562.71 and 122,801.04

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Solution

The fourth proportional to 213,444.90, 294,562.71 and 122,801.04 is: 169,470.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,444.90 : 294,562.71 = 122,801.04 : x
  2. Step 2: Convert to fraction form
    213,444.90/294,562.71 = 122,801.04/x
  3. Step 3: Cross multiply
    213,444.90x = 294,562.71 × 122,801.04
  4. Step 4: Simplify right side
    213,444.90x = 36,172,607,133.22
  5. Step 5: Solve for x
    x = 36,172,607,133.22/213,444.90
  6. Step 6: Final answer
    x = 169,470.47

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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.