Home / 79,076,024.20-118,414,970.70-52,003,102.60

Finding the Fourth Proportional to 79,076,024.20, 118,414,970.70 and 52,003,102.60

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Solution

The fourth proportional to 79,076,024.20, 118,414,970.70 and 52,003,102.60 is: 77,873,741.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,076,024.20 : 118,414,970.70 = 52,003,102.60 : x
  2. Step 2: Convert to fraction form
    79,076,024.20/118,414,970.70 = 52,003,102.60/x
  3. Step 3: Cross multiply
    79,076,024.20x = 118,414,970.70 × 52,003,102.60
  4. Step 4: Simplify right side
    79,076,024.20x = 6,157,945,870,688,094
  5. Step 5: Solve for x
    x = 6,157,945,870,688,094/79,076,024.20
  6. Step 6: Final answer
    x = 77,873,741.54

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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.