Home / 62,143.70-93,215.55-44,777.30

Finding the Fourth Proportional to 62,143.70, 93,215.55 and 44,777.30

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Solution

The fourth proportional to 62,143.70, 93,215.55 and 44,777.30 is: 67,165.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,143.70 : 93,215.55 = 44,777.30 : x
  2. Step 2: Convert to fraction form
    62,143.70/93,215.55 = 44,777.30/x
  3. Step 3: Cross multiply
    62,143.70x = 93,215.55 × 44,777.30
  4. Step 4: Simplify right side
    62,143.70x = 4,173,940,647.02
  5. Step 5: Solve for x
    x = 4,173,940,647.02/62,143.70
  6. Step 6: Final answer
    x = 67,165.95

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1.5x scale

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.