Finding the Fourth Proportional to 134,461,949.08, 201,751,589.70 and 47,086,178.46
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Solution
The fourth proportional to 134,461,949.08, 201,751,589.70 and 47,086,178.46 is: 70,649,811.51
Step by Step Solution
- Step 1: Write the proportion equation
134,461,949.08 : 201,751,589.70 = 47,086,178.46 : x - Step 2: Convert to fraction form
134,461,949.08/201,751,589.70 = 47,086,178.46/x - Step 3: Cross multiply
134,461,949.08x = 201,751,589.70 × 47,086,178.46 - Step 4: Simplify right side
134,461,949.08x = 9,499,711,356,816,234 - Step 5: Solve for x
x = 9,499,711,356,816,234/134,461,949.08 - Step 6: Final answer
x = 70,649,811.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.