Home / 107,897.00-161,699.03-57,283.23

Finding the Fourth Proportional to 107,897.00, 161,699.03 and 57,283.23

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Solution

The fourth proportional to 107,897.00, 161,699.03 and 57,283.23 is: 85,847.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,897.00 : 161,699.03 = 57,283.23 : x
  2. Step 2: Convert to fraction form
    107,897.00/161,699.03 = 57,283.23/x
  3. Step 3: Cross multiply
    107,897.00x = 161,699.03 × 57,283.23
  4. Step 4: Simplify right side
    107,897.00x = 9,262,642,439.85
  5. Step 5: Solve for x
    x = 9,262,642,439.85/107,897.00
  6. Step 6: Final answer
    x = 85,847.08

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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.