Finding the Fourth Proportional to 89,468,964.29, 134,242,307.80 and 48,557,307.44
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Solution
The fourth proportional to 89,468,964.29, 134,242,307.80 and 48,557,307.44 is: 72,857,052.31
Step by Step Solution
- Step 1: Write the proportion equation
89,468,964.29 : 134,242,307.80 = 48,557,307.44 : x - Step 2: Convert to fraction form
89,468,964.29/134,242,307.80 = 48,557,307.44/x - Step 3: Cross multiply
89,468,964.29x = 134,242,307.80 × 48,557,307.44 - Step 4: Simplify right side
89,468,964.29x = 6,518,445,010,628,499 - Step 5: Solve for x
x = 6,518,445,010,628,499/89,468,964.29 - Step 6: Final answer
x = 72,857,052.31
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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.