Finding the Fourth Proportional to 134,752.60, 201,740.10 and 130,864.60
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Solution
The fourth proportional to 134,752.60, 201,740.10 and 130,864.60 is: 195,919.32
Step by Step Solution
- Step 1: Write the proportion equation
134,752.60 : 201,740.10 = 130,864.60 : x - Step 2: Convert to fraction form
134,752.60/201,740.10 = 130,864.60/x - Step 3: Cross multiply
134,752.60x = 201,740.10 × 130,864.60 - Step 4: Simplify right side
134,752.60x = 26,400,637,490.46 - Step 5: Solve for x
x = 26,400,637,490.46/134,752.60 - Step 6: Final answer
x = 195,919.32
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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.