Finding the Fourth Proportional to 113,444,271.84, 170,130,713.04 and 36,749,506.08
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Solution
The fourth proportional to 113,444,271.84, 170,130,713.04 and 36,749,506.08 is: 55,112,696.06
Step by Step Solution
- Step 1: Write the proportion equation
113,444,271.84 : 170,130,713.04 = 36,749,506.08 : x - Step 2: Convert to fraction form
113,444,271.84/170,130,713.04 = 36,749,506.08/x - Step 3: Cross multiply
113,444,271.84x = 170,130,713.04 × 36,749,506.08 - Step 4: Simplify right side
113,444,271.84x = 6,252,219,673,258,215 - Step 5: Solve for x
x = 6,252,219,673,258,215/113,444,271.84 - Step 6: Final answer
x = 55,112,696.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.