Finding the Fourth Proportional to 132,996,451.08, 183,434,103.02 and 114,442,683.42
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Solution
The fourth proportional to 132,996,451.08, 183,434,103.02 and 114,442,683.42 is: 157,843,993.65
Step by Step Solution
- Step 1: Write the proportion equation
132,996,451.08 : 183,434,103.02 = 114,442,683.42 : x - Step 2: Convert to fraction form
132,996,451.08/183,434,103.02 = 114,442,683.42/x - Step 3: Cross multiply
132,996,451.08x = 183,434,103.02 × 114,442,683.42 - Step 4: Simplify right side
132,996,451.08x = 20,992,690,980,349,528 - Step 5: Solve for x
x = 20,992,690,980,349,528/132,996,451.08 - Step 6: Final answer
x = 157,843,993.65
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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.