Finding the Fourth Proportional to 88,485,852, 122,117,746.14 and 48,801,144.96
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Solution
The fourth proportional to 88,485,852, 122,117,746.14 and 48,801,144.96 is: 67,349,589.76
Step by Step Solution
- Step 1: Write the proportion equation
88,485,852 : 122,117,746.14 = 48,801,144.96 : x - Step 2: Convert to fraction form
88,485,852/122,117,746.14 = 48,801,144.96/x - Step 3: Cross multiply
88,485,852x = 122,117,746.14 × 48,801,144.96 - Step 4: Simplify right side
88,485,852x = 5,959,485,831,566,621 - Step 5: Solve for x
x = 5,959,485,831,566,621/88,485,852 - Step 6: Final answer
x = 67,349,589.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.