Home / 45,329.25-68,001.16-19,041.51

Finding the Fourth Proportional to 45,329.25, 68,001.16 and 19,041.51

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Solution

The fourth proportional to 45,329.25, 68,001.16 and 19,041.51 is: 28,565.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,329.25 : 68,001.16 = 19,041.51 : x
  2. Step 2: Convert to fraction form
    45,329.25/68,001.16 = 19,041.51/x
  3. Step 3: Cross multiply
    45,329.25x = 68,001.16 × 19,041.51
  4. Step 4: Simplify right side
    45,329.25x = 1,294,844,768.15
  5. Step 5: Solve for x
    x = 1,294,844,768.15/45,329.25
  6. Step 6: Final answer
    x = 28,565.33

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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.