Home / 106,448.10-146,899.38-58,700.22

Finding the Fourth Proportional to 106,448.10, 146,899.38 and 58,700.22

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Solution

The fourth proportional to 106,448.10, 146,899.38 and 58,700.22 is: 81,006.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,448.10 : 146,899.38 = 58,700.22 : x
  2. Step 2: Convert to fraction form
    106,448.10/146,899.38 = 58,700.22/x
  3. Step 3: Cross multiply
    106,448.10x = 146,899.38 × 58,700.22
  4. Step 4: Simplify right side
    106,448.10x = 8,623,025,923.86
  5. Step 5: Solve for x
    x = 8,623,025,923.86/106,448.10
  6. Step 6: Final answer
    x = 81,006.86

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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.