Finding the Fourth Proportional to 124,679,029.20, 186,640,630.20 and 94,193,998.80
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Solution
The fourth proportional to 124,679,029.20, 186,640,630.20 and 94,193,998.80 is: 141,005,487.53
Step by Step Solution
- Step 1: Write the proportion equation
124,679,029.20 : 186,640,630.20 = 94,193,998.80 : x - Step 2: Convert to fraction form
124,679,029.20/186,640,630.20 = 94,193,998.80/x - Step 3: Cross multiply
124,679,029.20x = 186,640,630.20 × 94,193,998.80 - Step 4: Simplify right side
124,679,029.20x = 17,580,427,297,090,042 - Step 5: Solve for x
x = 17,580,427,297,090,042/124,679,029.20 - Step 6: Final answer
x = 141,005,487.53
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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.