Finding the Fourth Proportional to 75,422,924.68, 113,213,549.70 and 66,841,924
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Solution
The fourth proportional to 75,422,924.68, 113,213,549.70 and 66,841,924 is: 100,333,042.20
Step by Step Solution
- Step 1: Write the proportion equation
75,422,924.68 : 113,213,549.70 = 66,841,924 : x - Step 2: Convert to fraction form
75,422,924.68/113,213,549.70 = 66,841,924/x - Step 3: Cross multiply
75,422,924.68x = 113,213,549.70 × 66,841,924 - Step 4: Simplify right side
75,422,924.68x = 7,567,411,484,817,623 - Step 5: Solve for x
x = 7,567,411,484,817,623/75,422,924.68 - Step 6: Final answer
x = 100,333,042.20
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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.