Finding the Fourth Proportional to 99,752,864.04, 149,497,017.66 and 51,228,757.80
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Solution
The fourth proportional to 99,752,864.04, 149,497,017.66 and 51,228,757.80 is: 76,775,204.23
Step by Step Solution
- Step 1: Write the proportion equation
99,752,864.04 : 149,497,017.66 = 51,228,757.80 : x - Step 2: Convert to fraction form
99,752,864.04/149,497,017.66 = 51,228,757.80/x - Step 3: Cross multiply
99,752,864.04x = 149,497,017.66 × 51,228,757.80 - Step 4: Simplify right side
99,752,864.04x = 7,658,546,509,526,462 - Step 5: Solve for x
x = 7,658,546,509,526,462/99,752,864.04 - Step 6: Final answer
x = 76,775,204.23
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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.