Home / 62,455.21-93,669.39-19,764.02

Finding the Fourth Proportional to 62,455.21, 93,669.39 and 19,764.02

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Solution

The fourth proportional to 62,455.21, 93,669.39 and 19,764.02 is: 29,641.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,455.21 : 93,669.39 = 19,764.02 : x
  2. Step 2: Convert to fraction form
    62,455.21/93,669.39 = 19,764.02/x
  3. Step 3: Cross multiply
    62,455.21x = 93,669.39 × 19,764.02
  4. Step 4: Simplify right side
    62,455.21x = 1,851,283,697.35
  5. Step 5: Solve for x
    x = 1,851,283,697.35/62,455.21
  6. Step 6: Final answer
    x = 29,641.78

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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.