Finding the Fourth Proportional to 141,553,156.98, 212,361,901.50 and 43,193,662.14
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Solution
The fourth proportional to 141,553,156.98, 212,361,901.50 and 43,193,662.14 is: 64,800,308.38
Step by Step Solution
- Step 1: Write the proportion equation
141,553,156.98 : 212,361,901.50 = 43,193,662.14 : x - Step 2: Convert to fraction form
141,553,156.98/212,361,901.50 = 43,193,662.14/x - Step 3: Cross multiply
141,553,156.98x = 212,361,901.50 × 43,193,662.14 - Step 4: Simplify right side
141,553,156.98x = 9,172,688,224,798,960 - Step 5: Solve for x
x = 9,172,688,224,798,960/141,553,156.98 - Step 6: Final answer
x = 64,800,308.38
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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.