Finding the Fourth Proportional to 97,119,212.10, 145,678,818.15 and 96,552,341.70
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Solution
The fourth proportional to 97,119,212.10, 145,678,818.15 and 96,552,341.70 is: 144,828,512.55
Step by Step Solution
- Step 1: Write the proportion equation
97,119,212.10 : 145,678,818.15 = 96,552,341.70 : x - Step 2: Convert to fraction form
97,119,212.10/145,678,818.15 = 96,552,341.70/x - Step 3: Cross multiply
97,119,212.10x = 145,678,818.15 × 96,552,341.70 - Step 4: Simplify right side
97,119,212.10x = 14,065,631,028,470,962 - Step 5: Solve for x
x = 14,065,631,028,470,962/97,119,212.10 - Step 6: Final answer
x = 144,828,512.55
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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.