Finding the Fourth Proportional to 136,065,655.12, 204,068,258.34 and 39,020,941.84
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Solution
The fourth proportional to 136,065,655.12, 204,068,258.34 and 39,020,941.84 is: 58,522,745.02
Step by Step Solution
- Step 1: Write the proportion equation
136,065,655.12 : 204,068,258.34 = 39,020,941.84 : x - Step 2: Convert to fraction form
136,065,655.12/204,068,258.34 = 39,020,941.84/x - Step 3: Cross multiply
136,065,655.12x = 204,068,258.34 × 39,020,941.84 - Step 4: Simplify right side
136,065,655.12x = 7,962,935,640,075,236 - Step 5: Solve for x
x = 7,962,935,640,075,236/136,065,655.12 - Step 6: Final answer
x = 58,522,745.02
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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.