Home / 63,109.36-94,669.08-36,816.76

Finding the Fourth Proportional to 63,109.36, 94,669.08 and 36,816.76

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Solution

The fourth proportional to 63,109.36, 94,669.08 and 36,816.76 is: 55,228.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,109.36 : 94,669.08 = 36,816.76 : x
  2. Step 2: Convert to fraction form
    63,109.36/94,669.08 = 36,816.76/x
  3. Step 3: Cross multiply
    63,109.36x = 94,669.08 × 36,816.76
  4. Step 4: Simplify right side
    63,109.36x = 3,485,408,797.78
  5. Step 5: Solve for x
    x = 3,485,408,797.78/63,109.36
  6. Step 6: Final answer
    x = 55,228.08

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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.