Finding the Fourth Proportional to 124,547,852.99, 171,876,030.56 and 67,261,540.83
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Solution
The fourth proportional to 124,547,852.99, 171,876,030.56 and 67,261,540.83 is: 92,820,922.79
Step by Step Solution
- Step 1: Write the proportion equation
124,547,852.99 : 171,876,030.56 = 67,261,540.83 : x - Step 2: Convert to fraction form
124,547,852.99/171,876,030.56 = 67,261,540.83/x - Step 3: Cross multiply
124,547,852.99x = 171,876,030.56 × 67,261,540.83 - Step 4: Simplify right side
124,547,852.99x = 11,560,646,646,481,156 - Step 5: Solve for x
x = 11,560,646,646,481,156/124,547,852.99 - Step 6: Final answer
x = 92,820,922.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.