Home / 125,767.10-188,465.34-94,028.24

Finding the Fourth Proportional to 125,767.10, 188,465.34 and 94,028.24

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Solution

The fourth proportional to 125,767.10, 188,465.34 and 94,028.24 is: 140,903.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,767.10 : 188,465.34 = 94,028.24 : x
  2. Step 2: Convert to fraction form
    125,767.10/188,465.34 = 94,028.24/x
  3. Step 3: Cross multiply
    125,767.10x = 188,465.34 × 94,028.24
  4. Step 4: Simplify right side
    125,767.10x = 17,721,064,221.20
  5. Step 5: Solve for x
    x = 17,721,064,221.20/125,767.10
  6. Step 6: Final answer
    x = 140,903.82

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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.