Finding the Fourth Proportional to 112,999,554.99, 169,507,553.29 and 47,354,800.14
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Solution
The fourth proportional to 112,999,554.99, 169,507,553.29 and 47,354,800.14 is: 71,035,645.31
Step by Step Solution
- Step 1: Write the proportion equation
112,999,554.99 : 169,507,553.29 = 47,354,800.14 : x - Step 2: Convert to fraction form
112,999,554.99/169,507,553.29 = 47,354,800.14/x - Step 3: Cross multiply
112,999,554.99x = 169,507,553.29 × 47,354,800.14 - Step 4: Simplify right side
112,999,554.99x = 8,026,996,308,268,349 - Step 5: Solve for x
x = 8,026,996,308,268,349/112,999,554.99 - Step 6: Final answer
x = 71,035,645.31
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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.