Finding the Fourth Proportional to 96,567,114.30, 144,850,671.45 and 51,217,482.30
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Solution
The fourth proportional to 96,567,114.30, 144,850,671.45 and 51,217,482.30 is: 76,826,223.45
Step by Step Solution
- Step 1: Write the proportion equation
96,567,114.30 : 144,850,671.45 = 51,217,482.30 : x - Step 2: Convert to fraction form
96,567,114.30/144,850,671.45 = 51,217,482.30/x - Step 3: Cross multiply
96,567,114.30x = 144,850,671.45 × 51,217,482.30 - Step 4: Simplify right side
96,567,114.30x = 7,418,886,701,133,489 - Step 5: Solve for x
x = 7,418,886,701,133,489/96,567,114.30 - Step 6: Final answer
x = 76,826,223.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.