Finding the Fourth Proportional to 70,898,134.05, 106,347,201.48 and 22,410,041.22
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Solution
The fourth proportional to 70,898,134.05, 106,347,201.48 and 22,410,041.22 is: 33,615,061.96
Step by Step Solution
- Step 1: Write the proportion equation
70,898,134.05 : 106,347,201.48 = 22,410,041.22 : x - Step 2: Convert to fraction form
70,898,134.05/106,347,201.48 = 22,410,041.22/x - Step 3: Cross multiply
70,898,134.05x = 106,347,201.48 × 22,410,041.22 - Step 4: Simplify right side
70,898,134.05x = 2,383,245,168,798,445 - Step 5: Solve for x
x = 2,383,245,168,798,445/70,898,134.05 - Step 6: Final answer
x = 33,615,061.96
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1.5x scale
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.