Finding the Fourth Proportional to 97,027,267.20, 145,204,977.60 and 88,965,110.40
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Solution
The fourth proportional to 97,027,267.20, 145,204,977.60 and 88,965,110.40 is: 133,139,654.82
Step by Step Solution
- Step 1: Write the proportion equation
97,027,267.20 : 145,204,977.60 = 88,965,110.40 : x - Step 2: Convert to fraction form
97,027,267.20/145,204,977.60 = 88,965,110.40/x - Step 3: Cross multiply
97,027,267.20x = 145,204,977.60 × 88,965,110.40 - Step 4: Simplify right side
97,027,267.20x = 12,918,176,862,813,528 - Step 5: Solve for x
x = 12,918,176,862,813,528/97,027,267.20 - Step 6: Final answer
x = 133,139,654.82
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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.