Finding the Fourth Proportional to 97,160,783.88, 134,081,768.14 and 53,108,072.04
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Solution
The fourth proportional to 97,160,783.88, 134,081,768.14 and 53,108,072.04 is: 73,289,077.31
Step by Step Solution
- Step 1: Write the proportion equation
97,160,783.88 : 134,081,768.14 = 53,108,072.04 : x - Step 2: Convert to fraction form
97,160,783.88/134,081,768.14 = 53,108,072.04/x - Step 3: Cross multiply
97,160,783.88x = 134,081,768.14 × 53,108,072.04 - Step 4: Simplify right side
97,160,783.88x = 7,120,824,201,629,697 - Step 5: Solve for x
x = 7,120,824,201,629,697/97,160,783.88 - Step 6: Final answer
x = 73,289,077.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.