Finding the Fourth Proportional to 115,536,927.67, 159,444,816.11 and 63,326,097.12
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Solution
The fourth proportional to 115,536,927.67, 159,444,816.11 and 63,326,097.12 is: 87,392,127.47
Step by Step Solution
- Step 1: Write the proportion equation
115,536,927.67 : 159,444,816.11 = 63,326,097.12 : x - Step 2: Convert to fraction form
115,536,927.67/159,444,816.11 = 63,326,097.12/x - Step 3: Cross multiply
115,536,927.67x = 159,444,816.11 × 63,326,097.12 - Step 4: Simplify right side
115,536,927.67x = 10,097,017,910,262,402 - Step 5: Solve for x
x = 10,097,017,910,262,402/115,536,927.67 - Step 6: Final answer
x = 87,392,127.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.