Finding the Fourth Proportional to 79,163,153.51, 118,641,314.12 and 44,146,870.52
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Solution
The fourth proportional to 79,163,153.51, 118,641,314.12 and 44,146,870.52 is: 66,162,633.75
Step by Step Solution
- Step 1: Write the proportion equation
79,163,153.51 : 118,641,314.12 = 44,146,870.52 : x - Step 2: Convert to fraction form
79,163,153.51/118,641,314.12 = 44,146,870.52/x - Step 3: Cross multiply
79,163,153.51x = 118,641,314.12 × 44,146,870.52 - Step 4: Simplify right side
79,163,153.51x = 5,237,642,731,964,347 - Step 5: Solve for x
x = 5,237,642,731,964,347/79,163,153.51 - Step 6: Final answer
x = 66,162,633.75
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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.