Finding the Fourth Proportional to 97,174,427.39, 145,761,917.79 and 28,092,854.66
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Solution
The fourth proportional to 97,174,427.39, 145,761,917.79 and 28,092,854.66 is: 42,139,361.99
Step by Step Solution
- Step 1: Write the proportion equation
97,174,427.39 : 145,761,917.79 = 28,092,854.66 : x - Step 2: Convert to fraction form
97,174,427.39/145,761,917.79 = 28,092,854.66/x - Step 3: Cross multiply
97,174,427.39x = 145,761,917.79 × 28,092,854.66 - Step 4: Simplify right side
97,174,427.39x = 4,094,868,371,437,338 - Step 5: Solve for x
x = 4,094,868,371,437,338/97,174,427.39 - Step 6: Final answer
x = 42,139,361.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.