Finding the Fourth Proportional to 88,063,251.12, 121,528,283.25 and 48,371,708.22
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Solution
The fourth proportional to 88,063,251.12, 121,528,283.25 and 48,371,708.22 is: 66,753,504.82
Step by Step Solution
- Step 1: Write the proportion equation
88,063,251.12 : 121,528,283.25 = 48,371,708.22 : x - Step 2: Convert to fraction form
88,063,251.12/121,528,283.25 = 48,371,708.22/x - Step 3: Cross multiply
88,063,251.12x = 121,528,283.25 × 48,371,708.22 - Step 4: Simplify right side
88,063,251.12x = 5,878,530,657,846,513 - Step 5: Solve for x
x = 5,878,530,657,846,513/88,063,251.12 - Step 6: Final answer
x = 66,753,504.82
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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.