Finding the Fourth Proportional to 95,038,775.24, 131,153,509.84 and 51,578,711.24
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Solution
The fourth proportional to 95,038,775.24, 131,153,509.84 and 51,578,711.24 is: 71,178,621.52
Step by Step Solution
- Step 1: Write the proportion equation
95,038,775.24 : 131,153,509.84 = 51,578,711.24 : x - Step 2: Convert to fraction form
95,038,775.24/131,153,509.84 = 51,578,711.24/x - Step 3: Cross multiply
95,038,775.24x = 131,153,509.84 × 51,578,711.24 - Step 4: Simplify right side
95,038,775.24x = 6,764,729,012,149,859 - Step 5: Solve for x
x = 6,764,729,012,149,859/95,038,775.24 - Step 6: Final answer
x = 71,178,621.52
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1.5x scale
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.