Finding the Fourth Proportional to 97,737,898.46, 134,901,790.61 and 55,946,189.84
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Solution
The fourth proportional to 97,737,898.46, 134,901,790.61 and 55,946,189.84 is: 77,219,188.31
Step by Step Solution
- Step 1: Write the proportion equation
97,737,898.46 : 134,901,790.61 = 55,946,189.84 : x - Step 2: Convert to fraction form
97,737,898.46/134,901,790.61 = 55,946,189.84/x - Step 3: Cross multiply
97,737,898.46x = 134,901,790.61 × 55,946,189.84 - Step 4: Simplify right side
97,737,898.46x = 7,547,241,186,268,749 - Step 5: Solve for x
x = 7,547,241,186,268,749/97,737,898.46 - Step 6: Final answer
x = 77,219,188.31
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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.