Finding the Fourth Proportional to 96,560,907.48, 133,249,995.99 and 54,747,785.70
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Solution
The fourth proportional to 96,560,907.48, 133,249,995.99 and 54,747,785.70 is: 75,549,644.42
Step by Step Solution
- Step 1: Write the proportion equation
96,560,907.48 : 133,249,995.99 = 54,747,785.70 : x - Step 2: Convert to fraction form
96,560,907.48/133,249,995.99 = 54,747,785.70/x - Step 3: Cross multiply
96,560,907.48x = 133,249,995.99 × 54,747,785.70 - Step 4: Simplify right side
96,560,907.48x = 7,295,142,224,986,379 - Step 5: Solve for x
x = 7,295,142,224,986,379/96,560,907.48 - Step 6: Final answer
x = 75,549,644.42
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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.