Finding the Fourth Proportional to 134,655.35, 201,159.05 and 96,893.15
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Solution
The fourth proportional to 134,655.35, 201,159.05 and 96,893.15 is: 144,746.82
Step by Step Solution
- Step 1: Write the proportion equation
134,655.35 : 201,159.05 = 96,893.15 : x - Step 2: Convert to fraction form
134,655.35/201,159.05 = 96,893.15/x - Step 3: Cross multiply
134,655.35x = 201,159.05 × 96,893.15 - Step 4: Simplify right side
134,655.35x = 19,490,932,515.25 - Step 5: Solve for x
x = 19,490,932,515.25/134,655.35 - Step 6: Final answer
x = 144,746.82
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.