Finding the Fourth Proportional to 122,272,375.11, 183,408,529.85 and 83,817,304.35
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Solution
The fourth proportional to 122,272,375.11, 183,408,529.85 and 83,817,304.35 is: 125,725,934.03
Step by Step Solution
- Step 1: Write the proportion equation
122,272,375.11 : 183,408,529.85 = 83,817,304.35 : x - Step 2: Convert to fraction form
122,272,375.11/183,408,529.85 = 83,817,304.35/x - Step 3: Cross multiply
122,272,375.11x = 183,408,529.85 × 83,817,304.35 - Step 4: Simplify right side
122,272,375.11x = 15,372,808,566,823,508 - Step 5: Solve for x
x = 15,372,808,566,823,508/122,272,375.11 - Step 6: Final answer
x = 125,725,934.03
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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.