Home / 90,986,200.65-136,479,300.98-29,575,240.65

Finding the Fourth Proportional to 90,986,200.65, 136,479,300.98 and 29,575,240.65

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Solution

The fourth proportional to 90,986,200.65, 136,479,300.98 and 29,575,240.65 is: 44,362,860.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,986,200.65 : 136,479,300.98 = 29,575,240.65 : x
  2. Step 2: Convert to fraction form
    90,986,200.65/136,479,300.98 = 29,575,240.65/x
  3. Step 3: Cross multiply
    90,986,200.65x = 136,479,300.98 × 29,575,240.65
  4. Step 4: Simplify right side
    90,986,200.65x = 4,036,408,170,079,404.50
  5. Step 5: Solve for x
    x = 4,036,408,170,079,404.50/90,986,200.65
  6. Step 6: Final answer
    x = 44,362,860.98

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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.