Home / 70,045,102.10-104,925,935.55-48,504,026.90

Finding the Fourth Proportional to 70,045,102.10, 104,925,935.55 and 48,504,026.90

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Solution

The fourth proportional to 70,045,102.10, 104,925,935.55 and 48,504,026.90 is: 72,657,905.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,045,102.10 : 104,925,935.55 = 48,504,026.90 : x
  2. Step 2: Convert to fraction form
    70,045,102.10/104,925,935.55 = 48,504,026.90/x
  3. Step 3: Cross multiply
    70,045,102.10x = 104,925,935.55 × 48,504,026.90
  4. Step 4: Simplify right side
    70,045,102.10x = 5,089,330,400,424,866
  5. Step 5: Solve for x
    x = 5,089,330,400,424,866/70,045,102.10
  6. Step 6: Final answer
    x = 72,657,905.38

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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.