Finding the Fourth Proportional to 134,187.95, 201,281.80 and 34,347.99
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Solution
The fourth proportional to 134,187.95, 201,281.80 and 34,347.99 is: 51,521.94
Step by Step Solution
- Step 1: Write the proportion equation
134,187.95 : 201,281.80 = 34,347.99 : x - Step 2: Convert to fraction form
134,187.95/201,281.80 = 34,347.99/x - Step 3: Cross multiply
134,187.95x = 201,281.80 × 34,347.99 - Step 4: Simplify right side
134,187.95x = 6,913,624,075.43 - Step 5: Solve for x
x = 6,913,624,075.43/134,187.95 - Step 6: Final answer
x = 51,521.94
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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.