Home / 117,735,486.04-162,474,971.31-65,536,852.87

Finding the Fourth Proportional to 117,735,486.04, 162,474,971.31 and 65,536,852.87

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Solution

The fourth proportional to 117,735,486.04, 162,474,971.31 and 65,536,852.87 is: 90,440,857.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,735,486.04 : 162,474,971.31 = 65,536,852.87 : x
  2. Step 2: Convert to fraction form
    117,735,486.04/162,474,971.31 = 65,536,852.87/x
  3. Step 3: Cross multiply
    117,735,486.04x = 162,474,971.31 × 65,536,852.87
  4. Step 4: Simplify right side
    117,735,486.04x = 10,648,098,289,800,940
  5. Step 5: Solve for x
    x = 10,648,098,289,800,940/117,735,486.04
  6. Step 6: Final answer
    x = 90,440,857.28

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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.