Finding the Fourth Proportional to 64,631,040.47, 96,377,345.49 and 64,048,116.12
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Solution
The fourth proportional to 64,631,040.47, 96,377,345.49 and 64,048,116.12 is: 95,508,092.87
Step by Step Solution
- Step 1: Write the proportion equation
64,631,040.47 : 96,377,345.49 = 64,048,116.12 : x - Step 2: Convert to fraction form
64,631,040.47/96,377,345.49 = 64,048,116.12/x - Step 3: Cross multiply
64,631,040.47x = 96,377,345.49 × 64,048,116.12 - Step 4: Simplify right side
64,631,040.47x = 6,172,787,414,960,637 - Step 5: Solve for x
x = 6,172,787,414,960,637/64,631,040.47 - Step 6: Final answer
x = 95,508,092.87
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.