Finding the Fourth Proportional to 118,048,844.76, 176,836,125.24 and 58,782,675.84
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Solution
The fourth proportional to 118,048,844.76, 176,836,125.24 and 58,782,675.84 is: 88,055,928.44
Step by Step Solution
- Step 1: Write the proportion equation
118,048,844.76 : 176,836,125.24 = 58,782,675.84 : x - Step 2: Convert to fraction form
118,048,844.76/176,836,125.24 = 58,782,675.84/x - Step 3: Cross multiply
118,048,844.76x = 176,836,125.24 × 58,782,675.84 - Step 4: Simplify right side
118,048,844.76x = 10,394,900,626,784,564 - Step 5: Solve for x
x = 10,394,900,626,784,564/118,048,844.76 - Step 6: Final answer
x = 88,055,928.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.