Home / 63,516.64-87,653.48-35,222.28

Finding the Fourth Proportional to 63,516.64, 87,653.48 and 35,222.28

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Solution

The fourth proportional to 63,516.64, 87,653.48 and 35,222.28 is: 48,607.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,516.64 : 87,653.48 = 35,222.28 : x
  2. Step 2: Convert to fraction form
    63,516.64/87,653.48 = 35,222.28/x
  3. Step 3: Cross multiply
    63,516.64x = 87,653.48 × 35,222.28
  4. Step 4: Simplify right side
    63,516.64x = 3,087,355,415.53
  5. Step 5: Solve for x
    x = 3,087,355,415.53/63,516.64
  6. Step 6: Final answer
    x = 48,607.03

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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.