Finding the Fourth Proportional to 147,962.08, 221,933.40 and 63,718.84
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Solution
The fourth proportional to 147,962.08, 221,933.40 and 63,718.84 is: 95,574.07
Step by Step Solution
- Step 1: Write the proportion equation
147,962.08 : 221,933.40 = 63,718.84 : x - Step 2: Convert to fraction form
147,962.08/221,933.40 = 63,718.84/x - Step 3: Cross multiply
147,962.08x = 221,933.40 × 63,718.84 - Step 4: Simplify right side
147,962.08x = 14,141,338,805.26 - Step 5: Solve for x
x = 14,141,338,805.26/147,962.08 - Step 6: Final answer
x = 95,574.07
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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.