Finding the Fourth Proportional to 96,633,567.04, 133,303,504.82 and 57,447,469.68
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Solution
The fourth proportional to 96,633,567.04, 133,303,504.82 and 57,447,469.68 is: 79,247,297.66
Step by Step Solution
- Step 1: Write the proportion equation
96,633,567.04 : 133,303,504.82 = 57,447,469.68 : x - Step 2: Convert to fraction form
96,633,567.04/133,303,504.82 = 57,447,469.68/x - Step 3: Cross multiply
96,633,567.04x = 133,303,504.82 × 57,447,469.68 - Step 4: Simplify right side
96,633,567.04x = 7,657,949,051,384,683 - Step 5: Solve for x
x = 7,657,949,051,384,683/96,633,567.04 - Step 6: Final answer
x = 79,247,297.66
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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.