Finding the Fourth Proportional to 98,588,990.13, 147,896,936.61 and 41,067,809.19
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Solution
The fourth proportional to 98,588,990.13, 147,896,936.61 and 41,067,809.19 is: 61,607,317.05
Step by Step Solution
- Step 1: Write the proportion equation
98,588,990.13 : 147,896,936.61 = 41,067,809.19 : x - Step 2: Convert to fraction form
98,588,990.13/147,896,936.61 = 41,067,809.19/x - Step 3: Cross multiply
98,588,990.13x = 147,896,936.61 × 41,067,809.19 - Step 4: Simplify right side
98,588,990.13x = 6,073,803,172,331,000 - Step 5: Solve for x
x = 6,073,803,172,331,000/98,588,990.13 - Step 6: Final answer
x = 61,607,317.05
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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.