Finding the Fourth Proportional to 85,046,488.84, 127,466,092.14 and 44,083,343.80
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Solution
The fourth proportional to 85,046,488.84, 127,466,092.14 and 44,083,343.80 is: 66,071,293.94
Step by Step Solution
- Step 1: Write the proportion equation
85,046,488.84 : 127,466,092.14 = 44,083,343.80 : x - Step 2: Convert to fraction form
85,046,488.84/127,466,092.14 = 44,083,343.80/x - Step 3: Cross multiply
85,046,488.84x = 127,466,092.14 × 44,083,343.80 - Step 4: Simplify right side
85,046,488.84x = 5,619,131,562,650,097 - Step 5: Solve for x
x = 5,619,131,562,650,097/85,046,488.84 - Step 6: Final answer
x = 66,071,293.94
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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.