Home / 134,977,659.96-186,268,241.34-73,096,581.72

Finding the Fourth Proportional to 134,977,659.96, 186,268,241.34 and 73,096,581.72

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Solution

The fourth proportional to 134,977,659.96, 186,268,241.34 and 73,096,581.72 is: 100,872,779.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,977,659.96 : 186,268,241.34 = 73,096,581.72 : x
  2. Step 2: Convert to fraction form
    134,977,659.96/186,268,241.34 = 73,096,581.72/x
  3. Step 3: Cross multiply
    134,977,659.96x = 186,268,241.34 × 73,096,581.72
  4. Step 4: Simplify right side
    134,977,659.96x = 13,615,571,724,949,992
  5. Step 5: Solve for x
    x = 13,615,571,724,949,992/134,977,659.96
  6. Step 6: Final answer
    x = 100,872,779.46

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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.