Finding the Fourth Proportional to 195,053.71, 292,665.08 and 68,784.18
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Solution
The fourth proportional to 195,053.71, 292,665.08 and 68,784.18 is: 103,206.07
Step by Step Solution
- Step 1: Write the proportion equation
195,053.71 : 292,665.08 = 68,784.18 : x - Step 2: Convert to fraction form
195,053.71/292,665.08 = 68,784.18/x - Step 3: Cross multiply
195,053.71x = 292,665.08 × 68,784.18 - Step 4: Simplify right side
195,053.71x = 20,130,725,735.19 - Step 5: Solve for x
x = 20,130,725,735.19/195,053.71 - Step 6: Final answer
x = 103,206.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.