Finding the Fourth Proportional to 171,476,934.93, 236,586,035.88 and 97,125,681.87
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Solution
The fourth proportional to 171,476,934.93, 236,586,035.88 and 97,125,681.87 is: 134,003,911.75
Step by Step Solution
- Step 1: Write the proportion equation
171,476,934.93 : 236,586,035.88 = 97,125,681.87 : x - Step 2: Convert to fraction form
171,476,934.93/236,586,035.88 = 97,125,681.87/x - Step 3: Cross multiply
171,476,934.93x = 236,586,035.88 × 97,125,681.87 - Step 4: Simplify right side
171,476,934.93x = 22,978,580,055,765,288 - Step 5: Solve for x
x = 22,978,580,055,765,288/171,476,934.93 - Step 6: Final answer
x = 134,003,911.75
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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.