Finding the Fourth Proportional to 94,777,306.99, 142,218,419.32 and 46,255,562.71
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Solution
The fourth proportional to 94,777,306.99, 142,218,419.32 and 46,255,562.71 is: 69,408,946.32
Step by Step Solution
- Step 1: Write the proportion equation
94,777,306.99 : 142,218,419.32 = 46,255,562.71 : x - Step 2: Convert to fraction form
94,777,306.99/142,218,419.32 = 46,255,562.71/x - Step 3: Cross multiply
94,777,306.99x = 142,218,419.32 × 46,255,562.71 - Step 4: Simplify right side
94,777,306.99x = 6,578,393,013,373,335 - Step 5: Solve for x
x = 6,578,393,013,373,335/94,777,306.99 - Step 6: Final answer
x = 69,408,946.32
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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.