Home / 213,046.27-319,569.00-124,237.50

Finding the Fourth Proportional to 213,046.27, 319,569.00 and 124,237.50

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Solution

The fourth proportional to 213,046.27, 319,569.00 and 124,237.50 is: 186,356.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,046.27 : 319,569.00 = 124,237.50 : x
  2. Step 2: Convert to fraction form
    213,046.27/319,569.00 = 124,237.50/x
  3. Step 3: Cross multiply
    213,046.27x = 319,569.00 × 124,237.50
  4. Step 4: Simplify right side
    213,046.27x = 39,702,451,973.23
  5. Step 5: Solve for x
    x = 39,702,451,973.23/213,046.27
  6. Step 6: Final answer
    x = 186,356.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.