Home / 190,885.40-263,434.04-106,002.46

Finding the Fourth Proportional to 190,885.40, 263,434.04 and 106,002.46

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Solution

The fourth proportional to 190,885.40, 263,434.04 and 106,002.46 is: 146,290.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,885.40 : 263,434.04 = 106,002.46 : x
  2. Step 2: Convert to fraction form
    190,885.40/263,434.04 = 106,002.46/x
  3. Step 3: Cross multiply
    190,885.40x = 263,434.04 × 106,002.46
  4. Step 4: Simplify right side
    190,885.40x = 27,924,656,287.74
  5. Step 5: Solve for x
    x = 27,924,656,287.74/190,885.40
  6. Step 6: Final answer
    x = 146,290.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.