Finding the Fourth Proportional to 107,292,789.52, 160,963,181.14 and 39,135,481.26
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Solution
The fourth proportional to 107,292,789.52, 160,963,181.14 and 39,135,481.26 is: 58,711,974.84
Step by Step Solution
- Step 1: Write the proportion equation
107,292,789.52 : 160,963,181.14 = 39,135,481.26 : x - Step 2: Convert to fraction form
107,292,789.52/160,963,181.14 = 39,135,481.26/x - Step 3: Cross multiply
107,292,789.52x = 160,963,181.14 × 39,135,481.26 - Step 4: Simplify right side
107,292,789.52x = 6,299,371,559,054,455 - Step 5: Solve for x
x = 6,299,371,559,054,455/107,292,789.52 - Step 6: Final answer
x = 58,711,974.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.