Finding the Fourth Proportional to 124,261,789.76, 186,246,286.56 and 56,024,590.40
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Solution
The fourth proportional to 124,261,789.76, 186,246,286.56 and 56,024,590.40 is: 83,970,880.66
Step by Step Solution
- Step 1: Write the proportion equation
124,261,789.76 : 186,246,286.56 = 56,024,590.40 : x - Step 2: Convert to fraction form
124,261,789.76/186,246,286.56 = 56,024,590.40/x - Step 3: Cross multiply
124,261,789.76x = 186,246,286.56 × 56,024,590.40 - Step 4: Simplify right side
124,261,789.76x = 10,434,371,918,045,024 - Step 5: Solve for x
x = 10,434,371,918,045,024/124,261,789.76 - Step 6: Final answer
x = 83,970,880.66
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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.