Home / 250,024.06-375,036.09-109,783.90

Finding the Fourth Proportional to 250,024.06, 375,036.09 and 109,783.90

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Solution

The fourth proportional to 250,024.06, 375,036.09 and 109,783.90 is: 164,675.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,024.06 : 375,036.09 = 109,783.90 : x
  2. Step 2: Convert to fraction form
    250,024.06/375,036.09 = 109,783.90/x
  3. Step 3: Cross multiply
    250,024.06x = 375,036.09 × 109,783.90
  4. Step 4: Simplify right side
    250,024.06x = 41,172,924,600.95
  5. Step 5: Solve for x
    x = 41,172,924,600.95/250,024.06
  6. Step 6: Final answer
    x = 164,675.85

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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.