Finding the Fourth Proportional to 117,475,672, 162,106,937.92 and 67,919,240.12
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Solution
The fourth proportional to 117,475,672, 162,106,937.92 and 67,919,240.12 is: 93,723,064.99
Step by Step Solution
- Step 1: Write the proportion equation
117,475,672 : 162,106,937.92 = 67,919,240.12 : x - Step 2: Convert to fraction form
117,475,672/162,106,937.92 = 67,919,240.12/x - Step 3: Cross multiply
117,475,672x = 162,106,937.92 × 67,919,240.12 - Step 4: Simplify right side
117,475,672x = 11,010,180,041,706,414 - Step 5: Solve for x
x = 11,010,180,041,706,414/117,475,672 - Step 6: Final answer
x = 93,723,064.99
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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.