Finding the Fourth Proportional to 80,134,045.74, 110,583,897.97 and 44,851,840.36
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Solution
The fourth proportional to 80,134,045.74, 110,583,897.97 and 44,851,840.36 is: 61,894,932.33
Step by Step Solution
- Step 1: Write the proportion equation
80,134,045.74 : 110,583,897.97 = 44,851,840.36 : x - Step 2: Convert to fraction form
80,134,045.74/110,583,897.97 = 44,851,840.36/x - Step 3: Cross multiply
80,134,045.74x = 110,583,897.97 × 44,851,840.36 - Step 4: Simplify right side
80,134,045.74x = 4,959,891,338,136,968 - Step 5: Solve for x
x = 4,959,891,338,136,968/80,134,045.74 - Step 6: Final answer
x = 61,894,932.33
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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.