Home / 108,036,206.60-149,089,972.40-59,143,634.60

Finding the Fourth Proportional to 108,036,206.60, 149,089,972.40 and 59,143,634.60

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Solution

The fourth proportional to 108,036,206.60, 149,089,972.40 and 59,143,634.60 is: 81,618,219.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,036,206.60 : 149,089,972.40 = 59,143,634.60 : x
  2. Step 2: Convert to fraction form
    108,036,206.60/149,089,972.40 = 59,143,634.60/x
  3. Step 3: Cross multiply
    108,036,206.60x = 149,089,972.40 × 59,143,634.60
  4. Step 4: Simplify right side
    108,036,206.60x = 8,817,722,850,149,686
  5. Step 5: Solve for x
    x = 8,817,722,850,149,686/108,036,206.60
  6. Step 6: Final answer
    x = 81,618,219.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.