Finding the Fourth Proportional to 93,753,967.44, 129,425,334.68 and 62,444,121.60
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Solution
The fourth proportional to 93,753,967.44, 129,425,334.68 and 62,444,121.60 is: 86,202,766.21
Step by Step Solution
- Step 1: Write the proportion equation
93,753,967.44 : 129,425,334.68 = 62,444,121.60 : x - Step 2: Convert to fraction form
93,753,967.44/129,425,334.68 = 62,444,121.60/x - Step 3: Cross multiply
93,753,967.44x = 129,425,334.68 × 62,444,121.60 - Step 4: Simplify right side
93,753,967.44x = 8,081,851,336,878,618 - Step 5: Solve for x
x = 8,081,851,336,878,618/93,753,967.44 - Step 6: Final answer
x = 86,202,766.21
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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.