Home / 60,918.84-91,377.30-19,365.24

Finding the Fourth Proportional to 60,918.84, 91,377.30 and 19,365.24

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Solution

The fourth proportional to 60,918.84, 91,377.30 and 19,365.24 is: 29,047.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,918.84 : 91,377.30 = 19,365.24 : x
  2. Step 2: Convert to fraction form
    60,918.84/91,377.30 = 19,365.24/x
  3. Step 3: Cross multiply
    60,918.84x = 91,377.30 × 19,365.24
  4. Step 4: Simplify right side
    60,918.84x = 1,769,543,345.05
  5. Step 5: Solve for x
    x = 1,769,543,345.05/60,918.84
  6. Step 6: Final answer
    x = 29,047.55

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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.