Home / 162,902,790.60-244,360,090.80-47,898,958.20

Finding the Fourth Proportional to 162,902,790.60, 244,360,090.80 and 47,898,958.20

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Solution

The fourth proportional to 162,902,790.60, 244,360,090.80 and 47,898,958.20 is: 71,850,173.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,902,790.60 : 244,360,090.80 = 47,898,958.20 : x
  2. Step 2: Convert to fraction form
    162,902,790.60/244,360,090.80 = 47,898,958.20/x
  3. Step 3: Cross multiply
    162,902,790.60x = 244,360,090.80 × 47,898,958.20
  4. Step 4: Simplify right side
    162,902,790.60x = 11,704,593,774,977,406
  5. Step 5: Solve for x
    x = 11,704,593,774,977,406/162,902,790.60
  6. Step 6: Final answer
    x = 71,850,173.54

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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.