Home / 108,526,228.60-162,789,342.90-65,479,507.60

Finding the Fourth Proportional to 108,526,228.60, 162,789,342.90 and 65,479,507.60

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Solution

The fourth proportional to 108,526,228.60, 162,789,342.90 and 65,479,507.60 is: 98,219,261.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,526,228.60 : 162,789,342.90 = 65,479,507.60 : x
  2. Step 2: Convert to fraction form
    108,526,228.60/162,789,342.90 = 65,479,507.60/x
  3. Step 3: Cross multiply
    108,526,228.60x = 162,789,342.90 × 65,479,507.60
  4. Step 4: Simplify right side
    108,526,228.60x = 10,659,366,015,619,556
  5. Step 5: Solve for x
    x = 10,659,366,015,619,556/108,526,228.60
  6. Step 6: Final answer
    x = 98,219,261.40

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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.