Home / 48,288.58-66,491.67-42,832.60

Finding the Fourth Proportional to 48,288.58, 66,491.67 and 42,832.60

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Solution

The fourth proportional to 48,288.58, 66,491.67 and 42,832.60 is: 58,978.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,288.58 : 66,491.67 = 42,832.60 : x
  2. Step 2: Convert to fraction form
    48,288.58/66,491.67 = 42,832.60/x
  3. Step 3: Cross multiply
    48,288.58x = 66,491.67 × 42,832.60
  4. Step 4: Simplify right side
    48,288.58x = 2,848,011,104.44
  5. Step 5: Solve for x
    x = 2,848,011,104.44/48,288.58
  6. Step 6: Final answer
    x = 58,978.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.