Finding the Fourth Proportional to 96,813,105.75, 133,602,089.04 and 53,353,041.75
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Solution
The fourth proportional to 96,813,105.75, 133,602,089.04 and 53,353,041.75 is: 73,627,199.33
Step by Step Solution
- Step 1: Write the proportion equation
96,813,105.75 : 133,602,089.04 = 53,353,041.75 : x - Step 2: Convert to fraction form
96,813,105.75/133,602,089.04 = 53,353,041.75/x - Step 3: Cross multiply
96,813,105.75x = 133,602,089.04 × 53,353,041.75 - Step 4: Simplify right side
96,813,105.75x = 7,128,077,834,438,338 - Step 5: Solve for x
x = 7,128,077,834,438,338/96,813,105.75 - Step 6: Final answer
x = 73,627,199.33
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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.