Finding the Fourth Proportional to 94,637,281.80, 141,955,922.70 and 40,784,593.80
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Solution
The fourth proportional to 94,637,281.80, 141,955,922.70 and 40,784,593.80 is: 61,176,890.70
Step by Step Solution
- Step 1: Write the proportion equation
94,637,281.80 : 141,955,922.70 = 40,784,593.80 : x - Step 2: Convert to fraction form
94,637,281.80/141,955,922.70 = 40,784,593.80/x - Step 3: Cross multiply
94,637,281.80x = 141,955,922.70 × 40,784,593.80 - Step 4: Simplify right side
94,637,281.80x = 5,789,614,644,823,698 - Step 5: Solve for x
x = 5,789,614,644,823,698/94,637,281.80 - Step 6: Final answer
x = 61,176,890.70
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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.