Finding the Fourth Proportional to 117,409,746.74, 176,054,376.92 and 62,107,430.42
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Solution
The fourth proportional to 117,409,746.74, 176,054,376.92 and 62,107,430.42 is: 93,129,278.17
Step by Step Solution
- Step 1: Write the proportion equation
117,409,746.74 : 176,054,376.92 = 62,107,430.42 : x - Step 2: Convert to fraction form
117,409,746.74/176,054,376.92 = 62,107,430.42/x - Step 3: Cross multiply
117,409,746.74x = 176,054,376.92 × 62,107,430.42 - Step 4: Simplify right side
117,409,746.74x = 10,934,284,963,504,544 - Step 5: Solve for x
x = 10,934,284,963,504,544/117,409,746.74 - Step 6: Final answer
x = 93,129,278.17
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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.