Home / 107,195.10-147,919.55-59,448.30

Finding the Fourth Proportional to 107,195.10, 147,919.55 and 59,448.30

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Solution

The fourth proportional to 107,195.10, 147,919.55 and 59,448.30 is: 82,033.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,195.10 : 147,919.55 = 59,448.30 : x
  2. Step 2: Convert to fraction form
    107,195.10/147,919.55 = 59,448.30/x
  3. Step 3: Cross multiply
    107,195.10x = 147,919.55 × 59,448.30
  4. Step 4: Simplify right side
    107,195.10x = 8,793,565,487.02
  5. Step 5: Solve for x
    x = 8,793,565,487.02/107,195.10
  6. Step 6: Final answer
    x = 82,033.28

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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.