Finding the Fourth Proportional to 97,962,100.47, 146,964,408.35 and 29,803,020.75
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Solution
The fourth proportional to 97,962,100.47, 146,964,408.35 and 29,803,020.75 is: 44,710,998.34
Step by Step Solution
- Step 1: Write the proportion equation
97,962,100.47 : 146,964,408.35 = 29,803,020.75 : x - Step 2: Convert to fraction form
97,962,100.47/146,964,408.35 = 29,803,020.75/x - Step 3: Cross multiply
97,962,100.47x = 146,964,408.35 × 29,803,020.75 - Step 4: Simplify right side
97,962,100.47x = 4,379,983,311,417,508 - Step 5: Solve for x
x = 4,379,983,311,417,508/97,962,100.47 - Step 6: Final answer
x = 44,710,998.34
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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.