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Finding the Fourth Proportional to 116,847.80, 174,926.10 and 110,012.60

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Solution

The fourth proportional to 116,847.80, 174,926.10 and 110,012.60 is: 164,693.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,847.80 : 174,926.10 = 110,012.60 : x
  2. Step 2: Convert to fraction form
    116,847.80/174,926.10 = 110,012.60/x
  3. Step 3: Cross multiply
    116,847.80x = 174,926.10 × 110,012.60
  4. Step 4: Simplify right side
    116,847.80x = 19,244,075,068.86
  5. Step 5: Solve for x
    x = 19,244,075,068.86/116,847.80
  6. Step 6: Final answer
    x = 164,693.52

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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.