Finding the Fourth Proportional to 97,104,947.32, 145,678,416.18 and 51,660,137.08
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Solution
The fourth proportional to 97,104,947.32, 145,678,416.18 and 51,660,137.08 is: 77,501,375.13
Step by Step Solution
- Step 1: Write the proportion equation
97,104,947.32 : 145,678,416.18 = 51,660,137.08 : x - Step 2: Convert to fraction form
97,104,947.32/145,678,416.18 = 51,660,137.08/x - Step 3: Cross multiply
97,104,947.32x = 145,678,416.18 × 51,660,137.08 - Step 4: Simplify right side
97,104,947.32x = 7,525,766,949,456,090 - Step 5: Solve for x
x = 7,525,766,949,456,090/97,104,947.32 - Step 6: Final answer
x = 77,501,375.13
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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.