Finding the Fourth Proportional to 180,542.84, 249,152.99 and 98,874.52
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Solution
The fourth proportional to 180,542.84, 249,152.99 and 98,874.52 is: 136,448.96
Step by Step Solution
- Step 1: Write the proportion equation
180,542.84 : 249,152.99 = 98,874.52 : x - Step 2: Convert to fraction form
180,542.84/249,152.99 = 98,874.52/x - Step 3: Cross multiply
180,542.84x = 249,152.99 × 98,874.52 - Step 4: Simplify right side
180,542.84x = 24,634,881,175.56 - Step 5: Solve for x
x = 24,634,881,175.56/180,542.84 - Step 6: Final answer
x = 136,448.96
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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.