Finding the Fourth Proportional to 134,183,545.45, 201,275,318.18 and 57,514,323.85
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Solution
The fourth proportional to 134,183,545.45, 201,275,318.18 and 57,514,323.85 is: 86,271,485.78
Step by Step Solution
- Step 1: Write the proportion equation
134,183,545.45 : 201,275,318.18 = 57,514,323.85 : x - Step 2: Convert to fraction form
134,183,545.45/201,275,318.18 = 57,514,323.85/x - Step 3: Cross multiply
134,183,545.45x = 201,275,318.18 × 57,514,323.85 - Step 4: Simplify right side
134,183,545.45x = 11,576,213,832,528,742 - Step 5: Solve for x
x = 11,576,213,832,528,742/134,183,545.45 - Step 6: Final answer
x = 86,271,485.78
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1.5x scale
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.