Finding the Fourth Proportional to 97,117,280.06, 134,023,650.04 and 53,067,132.02
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Solution
The fourth proportional to 97,117,280.06, 134,023,650.04 and 53,067,132.02 is: 73,233,627.70
Step by Step Solution
- Step 1: Write the proportion equation
97,117,280.06 : 134,023,650.04 = 53,067,132.02 : x - Step 2: Convert to fraction form
97,117,280.06/134,023,650.04 = 53,067,132.02/x - Step 3: Cross multiply
97,117,280.06x = 134,023,650.04 × 53,067,132.02 - Step 4: Simplify right side
97,117,280.06x = 7,112,250,730,677,349 - Step 5: Solve for x
x = 7,112,250,730,677,349/97,117,280.06 - Step 6: Final answer
x = 73,233,627.70
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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.