Home / 127,461.60-190,924.70-60,834.65

Finding the Fourth Proportional to 127,461.60, 190,924.70 and 60,834.65

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Solution

The fourth proportional to 127,461.60, 190,924.70 and 60,834.65 is: 91,124.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,461.60 : 190,924.70 = 60,834.65 : x
  2. Step 2: Convert to fraction form
    127,461.60/190,924.70 = 60,834.65/x
  3. Step 3: Cross multiply
    127,461.60x = 190,924.70 × 60,834.65
  4. Step 4: Simplify right side
    127,461.60x = 11,614,836,042.06
  5. Step 5: Solve for x
    x = 11,614,836,042.06/127,461.60
  6. Step 6: Final answer
    x = 91,124.20

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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.