Home / 59,973.21-90,018.14-28,830.33

Finding the Fourth Proportional to 59,973.21, 90,018.14 and 28,830.33

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Solution

The fourth proportional to 59,973.21, 90,018.14 and 28,830.33 is: 43,273.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,973.21 : 90,018.14 = 28,830.33 : x
  2. Step 2: Convert to fraction form
    59,973.21/90,018.14 = 28,830.33/x
  3. Step 3: Cross multiply
    59,973.21x = 90,018.14 × 28,830.33
  4. Step 4: Simplify right side
    59,973.21x = 2,595,252,538.03
  5. Step 5: Solve for x
    x = 2,595,252,538.03/59,973.21
  6. Step 6: Final answer
    x = 43,273.53

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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.