Finding the Fourth Proportional to 113,953,264.97, 170,750,650.93 and 88,108,698.65
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Solution
The fourth proportional to 113,953,264.97, 170,750,650.93 and 88,108,698.65 is: 132,024,454.50
Step by Step Solution
- Step 1: Write the proportion equation
113,953,264.97 : 170,750,650.93 = 88,108,698.65 : x - Step 2: Convert to fraction form
113,953,264.97/170,750,650.93 = 88,108,698.65/x - Step 3: Cross multiply
113,953,264.97x = 170,750,650.93 × 88,108,698.65 - Step 4: Simplify right side
113,953,264.97x = 15,044,617,646,008,688 - Step 5: Solve for x
x = 15,044,617,646,008,688/113,953,264.97 - Step 6: Final answer
x = 132,024,454.50
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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.