Home / 116,181,161.48-174,152,168.22-51,515,420.84

Finding the Fourth Proportional to 116,181,161.48, 174,152,168.22 and 51,515,420.84

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Solution

The fourth proportional to 116,181,161.48, 174,152,168.22 and 51,515,420.84 is: 77,220,111.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,181,161.48 : 174,152,168.22 = 51,515,420.84 : x
  2. Step 2: Convert to fraction form
    116,181,161.48/174,152,168.22 = 51,515,420.84/x
  3. Step 3: Cross multiply
    116,181,161.48x = 174,152,168.22 × 51,515,420.84
  4. Step 4: Simplify right side
    116,181,161.48x = 8,971,522,236,051,774
  5. Step 5: Solve for x
    x = 8,971,522,236,051,774/116,181,161.48
  6. Step 6: Final answer
    x = 77,220,111.43

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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.