Home / 92,018,618.40-137,910,704.40-48,908,474.40

Finding the Fourth Proportional to 92,018,618.40, 137,910,704.40 and 48,908,474.40

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Solution

The fourth proportional to 92,018,618.40, 137,910,704.40 and 48,908,474.40 is: 73,300,406.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,018,618.40 : 137,910,704.40 = 48,908,474.40 : x
  2. Step 2: Convert to fraction form
    92,018,618.40/137,910,704.40 = 48,908,474.40/x
  3. Step 3: Cross multiply
    92,018,618.40x = 137,910,704.40 × 48,908,474.40
  4. Step 4: Simplify right side
    92,018,618.40x = 6,745,002,155,633,367
  5. Step 5: Solve for x
    x = 6,745,002,155,633,367/92,018,618.40
  6. Step 6: Final answer
    x = 73,300,406.73

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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.