Finding the Fourth Proportional to 83,975,516.46, 115,881,378.57 and 46,804,564.62
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Solution
The fourth proportional to 83,975,516.46, 115,881,378.57 and 46,804,564.62 is: 64,587,604.82
Step by Step Solution
- Step 1: Write the proportion equation
83,975,516.46 : 115,881,378.57 = 46,804,564.62 : x - Step 2: Convert to fraction form
83,975,516.46/115,881,378.57 = 46,804,564.62/x - Step 3: Cross multiply
83,975,516.46x = 115,881,378.57 × 46,804,564.62 - Step 4: Simplify right side
83,975,516.46x = 5,423,777,471,534,248 - Step 5: Solve for x
x = 5,423,777,471,534,248/83,975,516.46 - Step 6: Final answer
x = 64,587,604.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.