Finding the Fourth Proportional to 117,977,611.80, 176,966,417.70 and 32,877,067.80
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Solution
The fourth proportional to 117,977,611.80, 176,966,417.70 and 32,877,067.80 is: 49,315,601.70
Step by Step Solution
- Step 1: Write the proportion equation
117,977,611.80 : 176,966,417.70 = 32,877,067.80 : x - Step 2: Convert to fraction form
117,977,611.80/176,966,417.70 = 32,877,067.80/x - Step 3: Cross multiply
117,977,611.80x = 176,966,417.70 × 32,877,067.80 - Step 4: Simplify right side
117,977,611.80x = 5,818,136,913,046,020 - Step 5: Solve for x
x = 5,818,136,913,046,020/117,977,611.80 - Step 6: Final answer
x = 49,315,601.70
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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.