Finding the Fourth Proportional to 92,737,085.97, 139,106,108.61 and 54,371,695.92
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Solution
The fourth proportional to 92,737,085.97, 139,106,108.61 and 54,371,695.92 is: 81,557,825.10
Step by Step Solution
- Step 1: Write the proportion equation
92,737,085.97 : 139,106,108.61 = 54,371,695.92 : x - Step 2: Convert to fraction form
92,737,085.97/139,106,108.61 = 54,371,695.92/x - Step 3: Cross multiply
92,737,085.97x = 139,106,108.61 × 54,371,695.92 - Step 4: Simplify right side
92,737,085.97x = 7,563,435,037,957,415 - Step 5: Solve for x
x = 7,563,435,037,957,415/92,737,085.97 - Step 6: Final answer
x = 81,557,825.10
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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.