Finding the Fourth Proportional to 97,286,415.84, 134,242,034.16 and 58,119,902.40
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Solution
The fourth proportional to 97,286,415.84, 134,242,034.16 and 58,119,902.40 is: 80,197,567.73
Step by Step Solution
- Step 1: Write the proportion equation
97,286,415.84 : 134,242,034.16 = 58,119,902.40 : x - Step 2: Convert to fraction form
97,286,415.84/134,242,034.16 = 58,119,902.40/x - Step 3: Cross multiply
97,286,415.84x = 134,242,034.16 × 58,119,902.40 - Step 4: Simplify right side
97,286,415.84x = 7,802,133,923,356,666 - Step 5: Solve for x
x = 7,802,133,923,356,666/97,286,415.84 - Step 6: Final answer
x = 80,197,567.73
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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.