Home / 113,842,469.55-170,488,404.75-65,172,709.11

Finding the Fourth Proportional to 113,842,469.55, 170,488,404.75 and 65,172,709.11

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Solution

The fourth proportional to 113,842,469.55, 170,488,404.75 and 65,172,709.11 is: 97,601,459.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,842,469.55 : 170,488,404.75 = 65,172,709.11 : x
  2. Step 2: Convert to fraction form
    113,842,469.55/170,488,404.75 = 65,172,709.11/x
  3. Step 3: Cross multiply
    113,842,469.55x = 170,488,404.75 × 65,172,709.11
  4. Step 4: Simplify right side
    113,842,469.55x = 11,111,191,209,399,692
  5. Step 5: Solve for x
    x = 11,111,191,209,399,692/113,842,469.55
  6. Step 6: Final answer
    x = 97,601,459.75

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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.