Finding the Fourth Proportional to 134,310,588.30, 201,465,882.45 and 37,266,108.30
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Solution
The fourth proportional to 134,310,588.30, 201,465,882.45 and 37,266,108.30 is: 55,899,162.45
Step by Step Solution
- Step 1: Write the proportion equation
134,310,588.30 : 201,465,882.45 = 37,266,108.30 : x - Step 2: Convert to fraction form
134,310,588.30/201,465,882.45 = 37,266,108.30/x - Step 3: Cross multiply
134,310,588.30x = 201,465,882.45 × 37,266,108.30 - Step 4: Simplify right side
134,310,588.30x = 7,507,849,394,136,768 - Step 5: Solve for x
x = 7,507,849,394,136,768/134,310,588.30 - Step 6: Final answer
x = 55,899,162.45
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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.