Finding the Fourth Proportional to 141,723,216.96, 212,584,828.14 and 34,017,840.96
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Solution
The fourth proportional to 141,723,216.96, 212,584,828.14 and 34,017,840.96 is: 51,026,762.09
Step by Step Solution
- Step 1: Write the proportion equation
141,723,216.96 : 212,584,828.14 = 34,017,840.96 : x - Step 2: Convert to fraction form
141,723,216.96/212,584,828.14 = 34,017,840.96/x - Step 3: Cross multiply
141,723,216.96x = 212,584,828.14 × 34,017,840.96 - Step 4: Simplify right side
141,723,216.96x = 7,231,676,874,175,452 - Step 5: Solve for x
x = 7,231,676,874,175,452/141,723,216.96 - Step 6: Final answer
x = 51,026,762.09
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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.