Home / 130,513.74-195,807.36-50,575.85

Finding the Fourth Proportional to 130,513.74, 195,807.36 and 50,575.85

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Solution

The fourth proportional to 130,513.74, 195,807.36 and 50,575.85 is: 75,878.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,513.74 : 195,807.36 = 50,575.85 : x
  2. Step 2: Convert to fraction form
    130,513.74/195,807.36 = 50,575.85/x
  3. Step 3: Cross multiply
    130,513.74x = 195,807.36 × 50,575.85
  4. Step 4: Simplify right side
    130,513.74x = 9,903,123,415.38
  5. Step 5: Solve for x
    x = 9,903,123,415.38/130,513.74
  6. Step 6: Final answer
    x = 75,878.02

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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.