Home / 118,098,038.22-162,975,394.83-65,887,084.56

Finding the Fourth Proportional to 118,098,038.22, 162,975,394.83 and 65,887,084.56

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Solution

The fourth proportional to 118,098,038.22, 162,975,394.83 and 65,887,084.56 is: 90,924,233.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,038.22 : 162,975,394.83 = 65,887,084.56 : x
  2. Step 2: Convert to fraction form
    118,098,038.22/162,975,394.83 = 65,887,084.56/x
  3. Step 3: Cross multiply
    118,098,038.22x = 162,975,394.83 × 65,887,084.56
  4. Step 4: Simplify right side
    118,098,038.22x = 10,737,973,620,363,598
  5. Step 5: Solve for x
    x = 10,737,973,620,363,598/118,098,038.22
  6. Step 6: Final answer
    x = 90,924,233.65

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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.