Finding the Fourth Proportional to 99,044,186.70, 148,566,280.05 and 88,966,490.70
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Solution
The fourth proportional to 99,044,186.70, 148,566,280.05 and 88,966,490.70 is: 133,449,736.05
Step by Step Solution
- Step 1: Write the proportion equation
99,044,186.70 : 148,566,280.05 = 88,966,490.70 : x - Step 2: Convert to fraction form
99,044,186.70/148,566,280.05 = 88,966,490.70/x - Step 3: Cross multiply
99,044,186.70x = 148,566,280.05 × 88,966,490.70 - Step 4: Simplify right side
99,044,186.70x = 13,217,420,572,401,922 - Step 5: Solve for x
x = 13,217,420,572,401,922/99,044,186.70 - Step 6: Final answer
x = 133,449,736.05
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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.