Finding the Fourth Proportional to 97,181,591.88, 145,809,206 and 58,347,164.12
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Solution
The fourth proportional to 97,181,591.88, 145,809,206 and 58,347,164.12 is: 87,542,851.56
Step by Step Solution
- Step 1: Write the proportion equation
97,181,591.88 : 145,809,206 = 58,347,164.12 : x - Step 2: Convert to fraction form
97,181,591.88/145,809,206 = 58,347,164.12/x - Step 3: Cross multiply
97,181,591.88x = 145,809,206 × 58,347,164.12 - Step 4: Simplify right side
97,181,591.88x = 8,507,553,672,688,888 - Step 5: Solve for x
x = 8,507,553,672,688,888/97,181,591.88 - Step 6: Final answer
x = 87,542,851.56
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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.