Home / 75,020,375.20-112,525,586.16-34,070,092.96

Finding the Fourth Proportional to 75,020,375.20, 112,525,586.16 and 34,070,092.96

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Solution

The fourth proportional to 75,020,375.20, 112,525,586.16 and 34,070,092.96 is: 51,102,879.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,020,375.20 : 112,525,586.16 = 34,070,092.96 : x
  2. Step 2: Convert to fraction form
    75,020,375.20/112,525,586.16 = 34,070,092.96/x
  3. Step 3: Cross multiply
    75,020,375.20x = 112,525,586.16 × 34,070,092.96
  4. Step 4: Simplify right side
    75,020,375.20x = 3,833,757,180,849,689.50
  5. Step 5: Solve for x
    x = 3,833,757,180,849,689.50/75,020,375.20
  6. Step 6: Final answer
    x = 51,102,879.33

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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.