Finding the Fourth Proportional to 79,155,025.60, 118,565,504.84 and 63,508,140.84
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Solution
The fourth proportional to 79,155,025.60, 118,565,504.84 and 63,508,140.84 is: 95,128,195.88
Step by Step Solution
- Step 1: Write the proportion equation
79,155,025.60 : 118,565,504.84 = 63,508,140.84 : x - Step 2: Convert to fraction form
79,155,025.60/118,565,504.84 = 63,508,140.84/x - Step 3: Cross multiply
79,155,025.60x = 118,565,504.84 × 63,508,140.84 - Step 4: Simplify right side
79,155,025.60x = 7,529,874,780,144,422 - Step 5: Solve for x
x = 7,529,874,780,144,422/79,155,025.60 - Step 6: Final answer
x = 95,128,195.88
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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.