Home / 74,902,404.60-112,353,606.90-48,028,548.60

Finding the Fourth Proportional to 74,902,404.60, 112,353,606.90 and 48,028,548.60

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Solution

The fourth proportional to 74,902,404.60, 112,353,606.90 and 48,028,548.60 is: 72,042,822.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,902,404.60 : 112,353,606.90 = 48,028,548.60 : x
  2. Step 2: Convert to fraction form
    74,902,404.60/112,353,606.90 = 48,028,548.60/x
  3. Step 3: Cross multiply
    74,902,404.60x = 112,353,606.90 × 48,028,548.60
  4. Step 4: Simplify right side
    74,902,404.60x = 5,396,180,669,381,946
  5. Step 5: Solve for x
    x = 5,396,180,669,381,946/74,902,404.60
  6. Step 6: Final answer
    x = 72,042,822.90

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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.