Home / 127,250.82-190,585.44-60,737.65

Finding the Fourth Proportional to 127,250.82, 190,585.44 and 60,737.65

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Solution

The fourth proportional to 127,250.82, 190,585.44 and 60,737.65 is: 90,967.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,250.82 : 190,585.44 = 60,737.65 : x
  2. Step 2: Convert to fraction form
    127,250.82/190,585.44 = 60,737.65/x
  3. Step 3: Cross multiply
    127,250.82x = 190,585.44 × 60,737.65
  4. Step 4: Simplify right side
    127,250.82x = 11,575,711,273.35
  5. Step 5: Solve for x
    x = 11,575,711,273.35/127,250.82
  6. Step 6: Final answer
    x = 90,967.68

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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.