Home / 140,381,197.65-210,590,958.92-58,480,922.79

Finding the Fourth Proportional to 140,381,197.65, 210,590,958.92 and 58,480,922.79

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Solution

The fourth proportional to 140,381,197.65, 210,590,958.92 and 58,480,922.79 is: 87,729,367.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,381,197.65 : 210,590,958.92 = 58,480,922.79 : x
  2. Step 2: Convert to fraction form
    140,381,197.65/210,590,958.92 = 58,480,922.79/x
  3. Step 3: Cross multiply
    140,381,197.65x = 210,590,958.92 × 58,480,922.79
  4. Step 4: Simplify right side
    140,381,197.65x = 12,315,553,608,580,176
  5. Step 5: Solve for x
    x = 12,315,553,608,580,176/140,381,197.65
  6. Step 6: Final answer
    x = 87,729,367.00

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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.