Finding the Fourth Proportional to 106,069,578.04, 159,128,305.37 and 32,299,957.13
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Solution
The fourth proportional to 106,069,578.04, 159,128,305.37 and 32,299,957.13 is: 48,457,225.30
Step by Step Solution
- Step 1: Write the proportion equation
106,069,578.04 : 159,128,305.37 = 32,299,957.13 : x - Step 2: Convert to fraction form
106,069,578.04/159,128,305.37 = 32,299,957.13/x - Step 3: Cross multiply
106,069,578.04x = 159,128,305.37 × 32,299,957.13 - Step 4: Simplify right side
106,069,578.04x = 5,139,837,440,784,533 - Step 5: Solve for x
x = 5,139,837,440,784,533/106,069,578.04 - Step 6: Final answer
x = 48,457,225.30
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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.