Finding the Fourth Proportional to 89,305,580.16, 133,763,064.12 and 63,319,112.10
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Solution
The fourth proportional to 89,305,580.16, 133,763,064.12 and 63,319,112.10 is: 94,840,192.93
Step by Step Solution
- Step 1: Write the proportion equation
89,305,580.16 : 133,763,064.12 = 63,319,112.10 : x - Step 2: Convert to fraction form
89,305,580.16/133,763,064.12 = 63,319,112.10/x - Step 3: Cross multiply
89,305,580.16x = 133,763,064.12 × 63,319,112.10 - Step 4: Simplify right side
89,305,580.16x = 8,469,758,451,853,768 - Step 5: Solve for x
x = 8,469,758,451,853,768/89,305,580.16 - Step 6: Final answer
x = 94,840,192.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.