Finding the Fourth Proportional to 158,590,113.05, 237,896,634.87 and 66,381,113.74
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Solution
The fourth proportional to 158,590,113.05, 237,896,634.87 and 66,381,113.74 is: 99,576,469.64
Step by Step Solution
- Step 1: Write the proportion equation
158,590,113.05 : 237,896,634.87 = 66,381,113.74 : x - Step 2: Convert to fraction form
158,590,113.05/237,896,634.87 = 66,381,113.74/x - Step 3: Cross multiply
158,590,113.05x = 237,896,634.87 × 66,381,113.74 - Step 4: Simplify right side
158,590,113.05x = 15,791,843,577,668,720 - Step 5: Solve for x
x = 15,791,843,577,668,720/158,590,113.05 - Step 6: Final answer
x = 99,576,469.64
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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.