Finding the Fourth Proportional to 62,560,219.80, 93,840,329.70 and 58,308,691.80
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Solution
The fourth proportional to 62,560,219.80, 93,840,329.70 and 58,308,691.80 is: 87,463,037.70
Step by Step Solution
- Step 1: Write the proportion equation
62,560,219.80 : 93,840,329.70 = 58,308,691.80 : x - Step 2: Convert to fraction form
62,560,219.80/93,840,329.70 = 58,308,691.80/x - Step 3: Cross multiply
62,560,219.80x = 93,840,329.70 × 58,308,691.80 - Step 4: Simplify right side
62,560,219.80x = 5,471,706,862,887,686 - Step 5: Solve for x
x = 5,471,706,862,887,686/62,560,219.80 - Step 6: Final answer
x = 87,463,037.70
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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.