Home / 102,448,453.10-153,672,705.77-28,683,100.58

Finding the Fourth Proportional to 102,448,453.10, 153,672,705.77 and 28,683,100.58

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Solution

The fourth proportional to 102,448,453.10, 153,672,705.77 and 28,683,100.58 is: 43,024,658.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,448,453.10 : 153,672,705.77 = 28,683,100.58 : x
  2. Step 2: Convert to fraction form
    102,448,453.10/153,672,705.77 = 28,683,100.58/x
  3. Step 3: Cross multiply
    102,448,453.10x = 153,672,705.77 × 28,683,100.58
  4. Step 4: Simplify right side
    102,448,453.10x = 4,407,809,675,089,877
  5. Step 5: Solve for x
    x = 4,407,809,675,089,877/102,448,453.10
  6. Step 6: Final answer
    x = 43,024,658.18

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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.