Finding the Fourth Proportional to 122,590,106.12, 183,798,936.14 and 56,941,547
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Solution
The fourth proportional to 122,590,106.12, 183,798,936.14 and 56,941,547 is: 85,372,270.99
Step by Step Solution
- Step 1: Write the proportion equation
122,590,106.12 : 183,798,936.14 = 56,941,547 : x - Step 2: Convert to fraction form
122,590,106.12/183,798,936.14 = 56,941,547/x - Step 3: Cross multiply
122,590,106.12x = 183,798,936.14 × 56,941,547 - Step 4: Simplify right side
122,590,106.12x = 10,465,795,760,765,808 - Step 5: Solve for x
x = 10,465,795,760,765,808/122,590,106.12 - Step 6: Final answer
x = 85,372,270.99
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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.