Finding the Fourth Proportional to 80,614,159.84, 120,908,775.12 and 29,484,221.92
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Solution
The fourth proportional to 80,614,159.84, 120,908,775.12 and 29,484,221.92 is: 44,221,774.00
Step by Step Solution
- Step 1: Write the proportion equation
80,614,159.84 : 120,908,775.12 = 29,484,221.92 : x - Step 2: Convert to fraction form
80,614,159.84/120,908,775.12 = 29,484,221.92/x - Step 3: Cross multiply
80,614,159.84x = 120,908,775.12 × 29,484,221.92 - Step 4: Simplify right side
80,614,159.84x = 3,564,901,157,713,455 - Step 5: Solve for x
x = 3,564,901,157,713,455/80,614,159.84 - Step 6: Final answer
x = 44,221,774.00
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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.