Finding the Fourth Proportional to 136,117,242.48, 204,125,838.72 and 48,655,158.24
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Solution
The fourth proportional to 136,117,242.48, 204,125,838.72 and 48,655,158.24 is: 72,964,855.91
Step by Step Solution
- Step 1: Write the proportion equation
136,117,242.48 : 204,125,838.72 = 48,655,158.24 : x - Step 2: Convert to fraction form
136,117,242.48/204,125,838.72 = 48,655,158.24/x - Step 3: Cross multiply
136,117,242.48x = 204,125,838.72 × 48,655,158.24 - Step 4: Simplify right side
136,117,242.48x = 9,931,774,983,794,320 - Step 5: Solve for x
x = 9,931,774,983,794,320/136,117,242.48 - Step 6: Final answer
x = 72,964,855.91
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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.