Home / 209,564.22-314,349.21-59,804.43

Finding the Fourth Proportional to 209,564.22, 314,349.21 and 59,804.43

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Solution

The fourth proportional to 209,564.22, 314,349.21 and 59,804.43 is: 89,707.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,564.22 : 314,349.21 = 59,804.43 : x
  2. Step 2: Convert to fraction form
    209,564.22/314,349.21 = 59,804.43/x
  3. Step 3: Cross multiply
    209,564.22x = 314,349.21 × 59,804.43
  4. Step 4: Simplify right side
    209,564.22x = 18,799,475,325.00
  5. Step 5: Solve for x
    x = 18,799,475,325.00/209,564.22
  6. Step 6: Final answer
    x = 89,707.47

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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.