Finding the Fourth Proportional to 134,941,120.81, 202,411,681.14 and 32,705,158.44
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Solution
The fourth proportional to 134,941,120.81, 202,411,681.14 and 32,705,158.44 is: 49,057,737.64
Step by Step Solution
- Step 1: Write the proportion equation
134,941,120.81 : 202,411,681.14 = 32,705,158.44 : x - Step 2: Convert to fraction form
134,941,120.81/202,411,681.14 = 32,705,158.44/x - Step 3: Cross multiply
134,941,120.81x = 202,411,681.14 × 32,705,158.44 - Step 4: Simplify right side
134,941,120.81x = 6,619,906,101,533,583 - Step 5: Solve for x
x = 6,619,906,101,533,583/134,941,120.81 - Step 6: Final answer
x = 49,057,737.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.