Finding the Fourth Proportional to 75,066,118.01, 112,616,155.60 and 40,521,778.31
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Solution
The fourth proportional to 75,066,118.01, 112,616,155.60 and 40,521,778.31 is: 60,791,832.75
Step by Step Solution
- Step 1: Write the proportion equation
75,066,118.01 : 112,616,155.60 = 40,521,778.31 : x - Step 2: Convert to fraction form
75,066,118.01/112,616,155.60 = 40,521,778.31/x - Step 3: Cross multiply
75,066,118.01x = 112,616,155.60 × 40,521,778.31 - Step 4: Simplify right side
75,066,118.01x = 4,563,406,891,527,901 - Step 5: Solve for x
x = 4,563,406,891,527,901/75,066,118.01 - Step 6: Final answer
x = 60,791,832.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.