Finding the Fourth Proportional to 75,360,106.60, 113,040,159.90 and 27,484,829.80
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Solution
The fourth proportional to 75,360,106.60, 113,040,159.90 and 27,484,829.80 is: 41,227,244.70
Step by Step Solution
- Step 1: Write the proportion equation
75,360,106.60 : 113,040,159.90 = 27,484,829.80 : x - Step 2: Convert to fraction form
75,360,106.60/113,040,159.90 = 27,484,829.80/x - Step 3: Cross multiply
75,360,106.60x = 113,040,159.90 × 27,484,829.80 - Step 4: Simplify right side
75,360,106.60x = 3,106,889,555,416,285.50 - Step 5: Solve for x
x = 3,106,889,555,416,285.50/75,360,106.60 - Step 6: Final answer
x = 41,227,244.70
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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.