Home / 113,246.40-169,869.60-106,334.40

Finding the Fourth Proportional to 113,246.40, 169,869.60 and 106,334.40

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Solution

The fourth proportional to 113,246.40, 169,869.60 and 106,334.40 is: 159,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,246.40 : 169,869.60 = 106,334.40 : x
  2. Step 2: Convert to fraction form
    113,246.40/169,869.60 = 106,334.40/x
  3. Step 3: Cross multiply
    113,246.40x = 169,869.60 × 106,334.40
  4. Step 4: Simplify right side
    113,246.40x = 18,062,981,994.24
  5. Step 5: Solve for x
    x = 18,062,981,994.24/113,246.40
  6. Step 6: Final answer
    x = 159,501.60

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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.