Finding the Fourth Proportional to 84,079,239.60, 126,058,330.08 and 51,664,168.04
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Solution
The fourth proportional to 84,079,239.60, 126,058,330.08 and 51,664,168.04 is: 77,459,058.60
Step by Step Solution
- Step 1: Write the proportion equation
84,079,239.60 : 126,058,330.08 = 51,664,168.04 : x - Step 2: Convert to fraction form
84,079,239.60/126,058,330.08 = 51,664,168.04/x - Step 3: Cross multiply
84,079,239.60x = 126,058,330.08 × 51,664,168.04 - Step 4: Simplify right side
84,079,239.60x = 6,512,698,747,464,614 - Step 5: Solve for x
x = 6,512,698,747,464,614/84,079,239.60 - Step 6: Final answer
x = 77,459,058.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.