Finding the Fourth Proportional to 73,539,939.36, 110,166,403.32 and 57,289,802.34
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Solution
The fourth proportional to 73,539,939.36, 110,166,403.32 and 57,289,802.34 is: 85,822,908.28
Step by Step Solution
- Step 1: Write the proportion equation
73,539,939.36 : 110,166,403.32 = 57,289,802.34 : x - Step 2: Convert to fraction form
73,539,939.36/110,166,403.32 = 57,289,802.34/x - Step 3: Cross multiply
73,539,939.36x = 110,166,403.32 × 57,289,802.34 - Step 4: Simplify right side
73,539,939.36x = 6,311,411,470,711,520 - Step 5: Solve for x
x = 6,311,411,470,711,520/73,539,939.36 - Step 6: Final answer
x = 85,822,908.28
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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.