Home / 43,106.22-64,657.44-17,802.90

Finding the Fourth Proportional to 43,106.22, 64,657.44 and 17,802.90

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Solution

The fourth proportional to 43,106.22, 64,657.44 and 17,802.90 is: 26,703.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,106.22 : 64,657.44 = 17,802.90 : x
  2. Step 2: Convert to fraction form
    43,106.22/64,657.44 = 17,802.90/x
  3. Step 3: Cross multiply
    43,106.22x = 64,657.44 × 17,802.90
  4. Step 4: Simplify right side
    43,106.22x = 1,151,089,938.58
  5. Step 5: Solve for x
    x = 1,151,089,938.58/43,106.22
  6. Step 6: Final answer
    x = 26,703.57

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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.