Finding the Fourth Proportional to 75,782,756.67, 104,485,404.06 and 63,241,911.59
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Solution
The fourth proportional to 75,782,756.67, 104,485,404.06 and 63,241,911.59 is: 87,194,725.77
Step by Step Solution
- Step 1: Write the proportion equation
75,782,756.67 : 104,485,404.06 = 63,241,911.59 : x - Step 2: Convert to fraction form
75,782,756.67/104,485,404.06 = 63,241,911.59/x - Step 3: Cross multiply
75,782,756.67x = 104,485,404.06 × 63,241,911.59 - Step 4: Simplify right side
75,782,756.67x = 6,607,856,686,073,251 - Step 5: Solve for x
x = 6,607,856,686,073,251/75,782,756.67 - Step 6: Final answer
x = 87,194,725.77
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.