Home / 127,225.07-190,546.95-60,711.92

Finding the Fourth Proportional to 127,225.07, 190,546.95 and 60,711.92

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Solution

The fourth proportional to 127,225.07, 190,546.95 and 60,711.92 is: 90,929.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,225.07 : 190,546.95 = 60,711.92 : x
  2. Step 2: Convert to fraction form
    127,225.07/190,546.95 = 60,711.92/x
  3. Step 3: Cross multiply
    127,225.07x = 190,546.95 × 60,711.92
  4. Step 4: Simplify right side
    127,225.07x = 11,568,470,832.63
  5. Step 5: Solve for x
    x = 11,568,470,832.63/127,225.07
  6. Step 6: Final answer
    x = 90,929.18

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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.