Home / 230,726.20-346,089.30-125,750.20

Finding the Fourth Proportional to 230,726.20, 346,089.30 and 125,750.20

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Solution

The fourth proportional to 230,726.20, 346,089.30 and 125,750.20 is: 188,625.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,726.20 : 346,089.30 = 125,750.20 : x
  2. Step 2: Convert to fraction form
    230,726.20/346,089.30 = 125,750.20/x
  3. Step 3: Cross multiply
    230,726.20x = 346,089.30 × 125,750.20
  4. Step 4: Simplify right side
    230,726.20x = 43,520,798,692.86
  5. Step 5: Solve for x
    x = 43,520,798,692.86/230,726.20
  6. Step 6: Final answer
    x = 188,625.30

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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.