Finding the Fourth Proportional to 125,909,159.70, 188,786,808.18 and 60,350,358.02
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Solution
The fourth proportional to 125,909,159.70, 188,786,808.18 and 60,350,358.02 is: 90,488,662.54
Step by Step Solution
- Step 1: Write the proportion equation
125,909,159.70 : 188,786,808.18 = 60,350,358.02 : x - Step 2: Convert to fraction form
125,909,159.70/188,786,808.18 = 60,350,358.02/x - Step 3: Cross multiply
125,909,159.70x = 188,786,808.18 × 60,350,358.02 - Step 4: Simplify right side
125,909,159.70x = 11,393,351,463,116,066 - Step 5: Solve for x
x = 11,393,351,463,116,066/125,909,159.70 - Step 6: Final answer
x = 90,488,662.54
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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.