Finding the Fourth Proportional to 133,369,966.16, 184,052,732.56 and 73,017,953.18
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Solution
The fourth proportional to 133,369,966.16, 184,052,732.56 and 73,017,953.18 is: 100,765,968.50
Step by Step Solution
- Step 1: Write the proportion equation
133,369,966.16 : 184,052,732.56 = 73,017,953.18 : x - Step 2: Convert to fraction form
133,369,966.16/184,052,732.56 = 73,017,953.18/x - Step 3: Cross multiply
133,369,966.16x = 184,052,732.56 × 73,017,953.18 - Step 4: Simplify right side
133,369,966.16x = 13,439,153,808,304,530 - Step 5: Solve for x
x = 13,439,153,808,304,530/133,369,966.16 - Step 6: Final answer
x = 100,765,968.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.