Home / 63,059.05-87,022.16-34,765.75

Finding the Fourth Proportional to 63,059.05, 87,022.16 and 34,765.75

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Solution

The fourth proportional to 63,059.05, 87,022.16 and 34,765.75 is: 47,977.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,059.05 : 87,022.16 = 34,765.75 : x
  2. Step 2: Convert to fraction form
    63,059.05/87,022.16 = 34,765.75/x
  3. Step 3: Cross multiply
    63,059.05x = 87,022.16 × 34,765.75
  4. Step 4: Simplify right side
    63,059.05x = 3,025,390,659.02
  5. Step 5: Solve for x
    x = 3,025,390,659.02/63,059.05
  6. Step 6: Final answer
    x = 47,977.10

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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.