Finding the Fourth Proportional to 122,687,360.20, 183,712,175.70 and 96,965,615.80
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Solution
The fourth proportional to 122,687,360.20, 183,712,175.70 and 96,965,615.80 is: 145,196,409.95
Step by Step Solution
- Step 1: Write the proportion equation
122,687,360.20 : 183,712,175.70 = 96,965,615.80 : x - Step 2: Convert to fraction form
122,687,360.20/183,712,175.70 = 96,965,615.80/x - Step 3: Cross multiply
122,687,360.20x = 183,712,175.70 × 96,965,615.80 - Step 4: Simplify right side
122,687,360.20x = 17,813,764,246,708,294 - Step 5: Solve for x
x = 17,813,764,246,708,294/122,687,360.20 - Step 6: Final answer
x = 145,196,409.95
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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.