Finding the Fourth Proportional to 90,889,540.84, 136,334,330.70 and 22,732,239.88
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Solution
The fourth proportional to 90,889,540.84, 136,334,330.70 and 22,732,239.88 is: 34,098,364.68
Step by Step Solution
- Step 1: Write the proportion equation
90,889,540.84 : 136,334,330.70 = 22,732,239.88 : x - Step 2: Convert to fraction form
90,889,540.84/136,334,330.70 = 22,732,239.88/x - Step 3: Cross multiply
90,889,540.84x = 136,334,330.70 × 22,732,239.88 - Step 4: Simplify right side
90,889,540.84x = 3,099,184,709,351,648 - Step 5: Solve for x
x = 3,099,184,709,351,648/90,889,540.84 - Step 6: Final answer
x = 34,098,364.68
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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.