Finding the Fourth Proportional to 85,588,664.08, 118,112,356.44 and 48,920,022.40
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Solution
The fourth proportional to 85,588,664.08, 118,112,356.44 and 48,920,022.40 is: 67,509,630.92
Step by Step Solution
- Step 1: Write the proportion equation
85,588,664.08 : 118,112,356.44 = 48,920,022.40 : x - Step 2: Convert to fraction form
85,588,664.08/118,112,356.44 = 48,920,022.40/x - Step 3: Cross multiply
85,588,664.08x = 118,112,356.44 × 48,920,022.40 - Step 4: Simplify right side
85,588,664.08x = 5,778,059,122,761,584 - Step 5: Solve for x
x = 5,778,059,122,761,584/85,588,664.08 - Step 6: Final answer
x = 67,509,630.92
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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.