Home / 301,981.14-452,639.55-124,391.26

Finding the Fourth Proportional to 301,981.14, 452,639.55 and 124,391.26

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Solution

The fourth proportional to 301,981.14, 452,639.55 and 124,391.26 is: 186,450.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,981.14 : 452,639.55 = 124,391.26 : x
  2. Step 2: Convert to fraction form
    301,981.14/452,639.55 = 124,391.26/x
  3. Step 3: Cross multiply
    301,981.14x = 452,639.55 × 124,391.26
  4. Step 4: Simplify right side
    301,981.14x = 56,304,403,950.33
  5. Step 5: Solve for x
    x = 56,304,403,950.33/301,981.14
  6. Step 6: Final answer
    x = 186,450.07

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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.