Finding the Fourth Proportional to 93,703,619.61, 129,312,315.69 and 53,989,201.35
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Solution
The fourth proportional to 93,703,619.61, 129,312,315.69 and 53,989,201.35 is: 74,505,858.77
Step by Step Solution
- Step 1: Write the proportion equation
93,703,619.61 : 129,312,315.69 = 53,989,201.35 : x - Step 2: Convert to fraction form
93,703,619.61/129,312,315.69 = 53,989,201.35/x - Step 3: Cross multiply
93,703,619.61x = 129,312,315.69 × 53,989,201.35 - Step 4: Simplify right side
93,703,619.61x = 6,981,468,648,822,174 - Step 5: Solve for x
x = 6,981,468,648,822,174/93,703,619.61 - Step 6: Final answer
x = 74,505,858.77
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.