Home / 63,448.16-87,558.28-35,153.84

Finding the Fourth Proportional to 63,448.16, 87,558.28 and 35,153.84

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Solution

The fourth proportional to 63,448.16, 87,558.28 and 35,153.84 is: 48,512.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,448.16 : 87,558.28 = 35,153.84 : x
  2. Step 2: Convert to fraction form
    63,448.16/87,558.28 = 35,153.84/x
  3. Step 3: Cross multiply
    63,448.16x = 87,558.28 × 35,153.84
  4. Step 4: Simplify right side
    63,448.16x = 3,078,009,765.80
  5. Step 5: Solve for x
    x = 3,078,009,765.80/63,448.16
  6. Step 6: Final answer
    x = 48,512.20

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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.