Finding the Fourth Proportional to 94,318,648.66, 130,158,401.91 and 53,065,442.62
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Solution
The fourth proportional to 94,318,648.66, 130,158,401.91 and 53,065,442.62 is: 73,229,560.71
Step by Step Solution
- Step 1: Write the proportion equation
94,318,648.66 : 130,158,401.91 = 53,065,442.62 : x - Step 2: Convert to fraction form
94,318,648.66/130,158,401.91 = 53,065,442.62/x - Step 3: Cross multiply
94,318,648.66x = 130,158,401.91 × 53,065,442.62 - Step 4: Simplify right side
94,318,648.66x = 6,906,913,208,066,003 - Step 5: Solve for x
x = 6,906,913,208,066,003/94,318,648.66 - Step 6: Final answer
x = 73,229,560.71
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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.