Finding the Fourth Proportional to 93,751,849.44, 129,377,534.16 and 51,938,632.08
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Solution
The fourth proportional to 93,751,849.44, 129,377,534.16 and 51,938,632.08 is: 71,675,302.26
Step by Step Solution
- Step 1: Write the proportion equation
93,751,849.44 : 129,377,534.16 = 51,938,632.08 : x - Step 2: Convert to fraction form
93,751,849.44/129,377,534.16 = 51,938,632.08/x - Step 3: Cross multiply
93,751,849.44x = 129,377,534.16 × 51,938,632.08 - Step 4: Simplify right side
93,751,849.44x = 6,719,692,146,153,871 - Step 5: Solve for x
x = 6,719,692,146,153,871/93,751,849.44 - Step 6: Final answer
x = 71,675,302.26
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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.