Home / 115,925,195.70-173,887,793.55-70,575,563.70

Finding the Fourth Proportional to 115,925,195.70, 173,887,793.55 and 70,575,563.70

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Solution

The fourth proportional to 115,925,195.70, 173,887,793.55 and 70,575,563.70 is: 105,863,345.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,925,195.70 : 173,887,793.55 = 70,575,563.70 : x
  2. Step 2: Convert to fraction form
    115,925,195.70/173,887,793.55 = 70,575,563.70/x
  3. Step 3: Cross multiply
    115,925,195.70x = 173,887,793.55 × 70,575,563.70
  4. Step 4: Simplify right side
    115,925,195.70x = 12,272,229,050,340,476
  5. Step 5: Solve for x
    x = 12,272,229,050,340,476/115,925,195.70
  6. Step 6: Final answer
    x = 105,863,345.55

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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.