Finding the Fourth Proportional to 124,024,410.97, 186,165,897.98 and 54,985,698.37
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Solution
The fourth proportional to 124,024,410.97, 186,165,897.98 and 54,985,698.37 is: 82,535,863.97
Step by Step Solution
- Step 1: Write the proportion equation
124,024,410.97 : 186,165,897.98 = 54,985,698.37 : x - Step 2: Convert to fraction form
124,024,410.97/186,165,897.98 = 54,985,698.37/x - Step 3: Cross multiply
124,024,410.97x = 186,165,897.98 × 54,985,698.37 - Step 4: Simplify right side
124,024,410.97x = 10,236,461,913,108,472 - Step 5: Solve for x
x = 10,236,461,913,108,472/124,024,410.97 - Step 6: Final answer
x = 82,535,863.97
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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.