Finding the Fourth Proportional to 96,810,045.91, 133,593,976.08 and 52,756,105.81
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Solution
The fourth proportional to 96,810,045.91, 133,593,976.08 and 52,756,105.81 is: 72,801,307.67
Step by Step Solution
- Step 1: Write the proportion equation
96,810,045.91 : 133,593,976.08 = 52,756,105.81 : x - Step 2: Convert to fraction form
96,810,045.91/133,593,976.08 = 52,756,105.81/x - Step 3: Cross multiply
96,810,045.91x = 133,593,976.08 × 52,756,105.81 - Step 4: Simplify right side
96,810,045.91x = 7,047,897,937,791,239 - Step 5: Solve for x
x = 7,047,897,937,791,239/96,810,045.91 - Step 6: Final answer
x = 72,801,307.67
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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.