Home / 60,444,977.70-90,667,466.55-55,154,187.30

Finding the Fourth Proportional to 60,444,977.70, 90,667,466.55 and 55,154,187.30

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Solution

The fourth proportional to 60,444,977.70, 90,667,466.55 and 55,154,187.30 is: 82,731,280.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,444,977.70 : 90,667,466.55 = 55,154,187.30 : x
  2. Step 2: Convert to fraction form
    60,444,977.70/90,667,466.55 = 55,154,187.30/x
  3. Step 3: Cross multiply
    60,444,977.70x = 90,667,466.55 × 55,154,187.30
  4. Step 4: Simplify right side
    60,444,977.70x = 5,000,690,432,115,184
  5. Step 5: Solve for x
    x = 5,000,690,432,115,184/60,444,977.70
  6. Step 6: Final answer
    x = 82,731,280.95

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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.