Finding the Fourth Proportional to 134,857.60, 201,825.60 and 118,268.80
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Solution
The fourth proportional to 134,857.60, 201,825.60 and 118,268.80 is: 176,999.08
Step by Step Solution
- Step 1: Write the proportion equation
134,857.60 : 201,825.60 = 118,268.80 : x - Step 2: Convert to fraction form
134,857.60/201,825.60 = 118,268.80/x - Step 3: Cross multiply
134,857.60x = 201,825.60 × 118,268.80 - Step 4: Simplify right side
134,857.60x = 23,869,671,521.28 - Step 5: Solve for x
x = 23,869,671,521.28/134,857.60 - Step 6: Final answer
x = 176,999.08
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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.