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Finding the Fourth Proportional to 245,858.01, 368,499.25 and 93,955.62

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Solution

The fourth proportional to 245,858.01, 368,499.25 and 93,955.62 is: 140,823.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,858.01 : 368,499.25 = 93,955.62 : x
  2. Step 2: Convert to fraction form
    245,858.01/368,499.25 = 93,955.62/x
  3. Step 3: Cross multiply
    245,858.01x = 368,499.25 × 93,955.62
  4. Step 4: Simplify right side
    245,858.01x = 34,622,575,503.29
  5. Step 5: Solve for x
    x = 34,622,575,503.29/245,858.01
  6. Step 6: Final answer
    x = 140,823.46

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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.