Home / 48,606.93-72,907.97-19,030.19

Finding the Fourth Proportional to 48,606.93, 72,907.97 and 19,030.19

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Solution

The fourth proportional to 48,606.93, 72,907.97 and 19,030.19 is: 28,544.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,606.93 : 72,907.97 = 19,030.19 : x
  2. Step 2: Convert to fraction form
    48,606.93/72,907.97 = 19,030.19/x
  3. Step 3: Cross multiply
    48,606.93x = 72,907.97 × 19,030.19
  4. Step 4: Simplify right side
    48,606.93x = 1,387,452,061.92
  5. Step 5: Solve for x
    x = 1,387,452,061.92/48,606.93
  6. Step 6: Final answer
    x = 28,544.33

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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.