Home / 82,237.64-123,227.24-63,563.40

Finding the Fourth Proportional to 82,237.64, 123,227.24 and 63,563.40

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Solution

The fourth proportional to 82,237.64, 123,227.24 and 63,563.40 is: 95,245.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,237.64 : 123,227.24 = 63,563.40 : x
  2. Step 2: Convert to fraction form
    82,237.64/123,227.24 = 63,563.40/x
  3. Step 3: Cross multiply
    82,237.64x = 123,227.24 × 63,563.40
  4. Step 4: Simplify right side
    82,237.64x = 7,832,742,347.02
  5. Step 5: Solve for x
    x = 7,832,742,347.02/82,237.64
  6. Step 6: Final answer
    x = 95,245.22

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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.