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Finding the Fourth Proportional to 110,518.84, 165,810.60 and 35,637.47

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Solution

The fourth proportional to 110,518.84, 165,810.60 and 35,637.47 is: 53,466.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,518.84 : 165,810.60 = 35,637.47 : x
  2. Step 2: Convert to fraction form
    110,518.84/165,810.60 = 35,637.47/x
  3. Step 3: Cross multiply
    110,518.84x = 165,810.60 × 35,637.47
  4. Step 4: Simplify right side
    110,518.84x = 5,909,069,454.13
  5. Step 5: Solve for x
    x = 5,909,069,454.13/110,518.84
  6. Step 6: Final answer
    x = 53,466.63

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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.