Home / 125,273.74-172,777.32-110,134.30

Finding the Fourth Proportional to 125,273.74, 172,777.32 and 110,134.30

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Solution

The fourth proportional to 125,273.74, 172,777.32 and 110,134.30 is: 151,897.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,273.74 : 172,777.32 = 110,134.30 : x
  2. Step 2: Convert to fraction form
    125,273.74/172,777.32 = 110,134.30/x
  3. Step 3: Cross multiply
    125,273.74x = 172,777.32 × 110,134.30
  4. Step 4: Simplify right side
    125,273.74x = 19,028,709,194.08
  5. Step 5: Solve for x
    x = 19,028,709,194.08/125,273.74
  6. Step 6: Final answer
    x = 151,897.03

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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.