Home / 127,462.60-190,926.19-60,835.65

Finding the Fourth Proportional to 127,462.60, 190,926.19 and 60,835.65

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Solution

The fourth proportional to 127,462.60, 190,926.19 and 60,835.65 is: 91,125.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,462.60 : 190,926.19 = 60,835.65 : x
  2. Step 2: Convert to fraction form
    127,462.60/190,926.19 = 60,835.65/x
  3. Step 3: Cross multiply
    127,462.60x = 190,926.19 × 60,835.65
  4. Step 4: Simplify right side
    127,462.60x = 11,615,118,870.67
  5. Step 5: Solve for x
    x = 11,615,118,870.67/127,462.60
  6. Step 6: Final answer
    x = 91,125.70

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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.