Home / 45,860.02-68,775.68-19,205.96

Finding the Fourth Proportional to 45,860.02, 68,775.68 and 19,205.96

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Solution

The fourth proportional to 45,860.02, 68,775.68 and 19,205.96 is: 28,802.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,860.02 : 68,775.68 = 19,205.96 : x
  2. Step 2: Convert to fraction form
    45,860.02/68,775.68 = 19,205.96/x
  3. Step 3: Cross multiply
    45,860.02x = 68,775.68 × 19,205.96
  4. Step 4: Simplify right side
    45,860.02x = 1,320,903,050.05
  5. Step 5: Solve for x
    x = 1,320,903,050.05/45,860.02
  6. Step 6: Final answer
    x = 28,802.93

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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.