Finding the Fourth Proportional to 163,838,125.66, 245,755,506.36 and 94,706,941.44
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Solution
The fourth proportional to 163,838,125.66, 245,755,506.36 and 94,706,941.44 is: 142,059,439.80
Step by Step Solution
- Step 1: Write the proportion equation
163,838,125.66 : 245,755,506.36 = 94,706,941.44 : x - Step 2: Convert to fraction form
163,838,125.66/245,755,506.36 = 94,706,941.44/x - Step 3: Cross multiply
163,838,125.66x = 245,755,506.36 × 94,706,941.44 - Step 4: Simplify right side
163,838,125.66x = 23,274,752,349,394,068 - Step 5: Solve for x
x = 23,274,752,349,394,068/163,838,125.66 - Step 6: Final answer
x = 142,059,439.80
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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.