Home / 63,284.16-94,936.08-21,151.20

Finding the Fourth Proportional to 63,284.16, 94,936.08 and 21,151.20

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Solution

The fourth proportional to 63,284.16, 94,936.08 and 21,151.20 is: 31,730.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,284.16 : 94,936.08 = 21,151.20 : x
  2. Step 2: Convert to fraction form
    63,284.16/94,936.08 = 21,151.20/x
  3. Step 3: Cross multiply
    63,284.16x = 94,936.08 × 21,151.20
  4. Step 4: Simplify right side
    63,284.16x = 2,008,012,015.30
  5. Step 5: Solve for x
    x = 2,008,012,015.30/63,284.16
  6. Step 6: Final answer
    x = 31,730.09

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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.