Finding the Fourth Proportional to 110,797,610.16, 152,908,618.41 and 61,236,916.95
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Solution
The fourth proportional to 110,797,610.16, 152,908,618.41 and 61,236,916.95 is: 84,511,320.71
Step by Step Solution
- Step 1: Write the proportion equation
110,797,610.16 : 152,908,618.41 = 61,236,916.95 : x - Step 2: Convert to fraction form
110,797,610.16/152,908,618.41 = 61,236,916.95/x - Step 3: Cross multiply
110,797,610.16x = 152,908,618.41 × 61,236,916.95 - Step 4: Simplify right side
110,797,610.16x = 9,363,652,366,512,412 - Step 5: Solve for x
x = 9,363,652,366,512,412/110,797,610.16 - Step 6: Final answer
x = 84,511,320.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.