Finding the Fourth Proportional to 84,432,902.04, 126,484,409.52 and 58,167,100.08
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Solution
The fourth proportional to 84,432,902.04, 126,484,409.52 and 58,167,100.08 is: 87,137,018.03
Step by Step Solution
- Step 1: Write the proportion equation
84,432,902.04 : 126,484,409.52 = 58,167,100.08 : x - Step 2: Convert to fraction form
84,432,902.04/126,484,409.52 = 58,167,100.08/x - Step 3: Cross multiply
84,432,902.04x = 126,484,409.52 × 58,167,100.08 - Step 4: Simplify right side
84,432,902.04x = 7,357,231,307,109,544 - Step 5: Solve for x
x = 7,357,231,307,109,544/84,432,902.04 - Step 6: Final answer
x = 87,137,018.03
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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.