Home / 133,026.60-199,637.10-93,660.60

Finding the Fourth Proportional to 133,026.60, 199,637.10 and 93,660.60

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Solution

The fourth proportional to 133,026.60, 199,637.10 and 93,660.60 is: 140,559.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,026.60 : 199,637.10 = 93,660.60 : x
  2. Step 2: Convert to fraction form
    133,026.60/199,637.10 = 93,660.60/x
  3. Step 3: Cross multiply
    133,026.60x = 199,637.10 × 93,660.60
  4. Step 4: Simplify right side
    133,026.60x = 18,698,130,568.26
  5. Step 5: Solve for x
    x = 18,698,130,568.26/133,026.60
  6. Step 6: Final answer
    x = 140,559.34

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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.