Finding the Fourth Proportional to 149,570.04, 224,167.97 and 74,711.08
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Solution
The fourth proportional to 149,570.04, 224,167.97 and 74,711.08 is: 111,973.16
Step by Step Solution
- Step 1: Write the proportion equation
149,570.04 : 224,167.97 = 74,711.08 : x - Step 2: Convert to fraction form
149,570.04/224,167.97 = 74,711.08/x - Step 3: Cross multiply
149,570.04x = 224,167.97 × 74,711.08 - Step 4: Simplify right side
149,570.04x = 16,747,830,206.13 - Step 5: Solve for x
x = 16,747,830,206.13/149,570.04 - Step 6: Final answer
x = 111,973.16
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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.