Finding the Fourth Proportional to 97,156,920.80, 145,751,710.80 and 29,006,501.60
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Solution
The fourth proportional to 97,156,920.80, 145,751,710.80 and 29,006,501.60 is: 43,514,627.65
Step by Step Solution
- Step 1: Write the proportion equation
97,156,920.80 : 145,751,710.80 = 29,006,501.60 : x - Step 2: Convert to fraction form
97,156,920.80/145,751,710.80 = 29,006,501.60/x - Step 3: Cross multiply
97,156,920.80x = 145,751,710.80 × 29,006,501.60 - Step 4: Simplify right side
97,156,920.80x = 4,227,747,232,522,938 - Step 5: Solve for x
x = 4,227,747,232,522,938/97,156,920.80 - Step 6: Final answer
x = 43,514,627.65
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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.