Finding the Fourth Proportional to 134,499,536.61, 185,603,625.76 and 74,957,664.41
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Solution
The fourth proportional to 134,499,536.61, 185,603,625.76 and 74,957,664.41 is: 103,438,380.87
Step by Step Solution
- Step 1: Write the proportion equation
134,499,536.61 : 185,603,625.76 = 74,957,664.41 : x - Step 2: Convert to fraction form
134,499,536.61/185,603,625.76 = 74,957,664.41/x - Step 3: Cross multiply
134,499,536.61x = 185,603,625.76 × 74,957,664.41 - Step 4: Simplify right side
134,499,536.61x = 13,912,414,293,973,486 - Step 5: Solve for x
x = 13,912,414,293,973,486/134,499,536.61 - Step 6: Final answer
x = 103,438,380.87
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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.