Home / 444,134.60-666,056.10-163,615.40

Finding the Fourth Proportional to 444,134.60, 666,056.10 and 163,615.40

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Solution

The fourth proportional to 444,134.60, 666,056.10 and 163,615.40 is: 245,369.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,134.60 : 666,056.10 = 163,615.40 : x
  2. Step 2: Convert to fraction form
    444,134.60/666,056.10 = 163,615.40/x
  3. Step 3: Cross multiply
    444,134.60x = 666,056.10 × 163,615.40
  4. Step 4: Simplify right side
    444,134.60x = 108,977,035,223.94
  5. Step 5: Solve for x
    x = 108,977,035,223.94/444,134.60
  6. Step 6: Final answer
    x = 245,369.39

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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.