Finding the Fourth Proportional to 97,444,696.32, 146,119,214.71 and 48,203,656.78
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Solution
The fourth proportional to 97,444,696.32, 146,119,214.71 and 48,203,656.78 is: 72,281,824.88
Step by Step Solution
- Step 1: Write the proportion equation
97,444,696.32 : 146,119,214.71 = 48,203,656.78 : x - Step 2: Convert to fraction form
97,444,696.32/146,119,214.71 = 48,203,656.78/x - Step 3: Cross multiply
97,444,696.32x = 146,119,214.71 × 48,203,656.78 - Step 4: Simplify right side
97,444,696.32x = 7,043,480,474,843,968 - Step 5: Solve for x
x = 7,043,480,474,843,968/97,444,696.32 - Step 6: Final answer
x = 72,281,824.88
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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.