Finding the Fourth Proportional to 180,598.53, 249,230.12 and 98,934.58
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Solution
The fourth proportional to 180,598.53, 249,230.12 and 98,934.58 is: 136,531.99
Step by Step Solution
- Step 1: Write the proportion equation
180,598.53 : 249,230.12 = 98,934.58 : x - Step 2: Convert to fraction form
180,598.53/249,230.12 = 98,934.58/x - Step 3: Cross multiply
180,598.53x = 249,230.12 × 98,934.58 - Step 4: Simplify right side
180,598.53x = 24,657,477,062.41 - Step 5: Solve for x
x = 24,657,477,062.41/180,598.53 - Step 6: Final answer
x = 136,531.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.