Home / 113,303,169.60-169,954,754.40-111,413,601.60

Finding the Fourth Proportional to 113,303,169.60, 169,954,754.40 and 111,413,601.60

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Solution

The fourth proportional to 113,303,169.60, 169,954,754.40 and 111,413,601.60 is: 167,120,402.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,303,169.60 : 169,954,754.40 = 111,413,601.60 : x
  2. Step 2: Convert to fraction form
    113,303,169.60/169,954,754.40 = 111,413,601.60/x
  3. Step 3: Cross multiply
    113,303,169.60x = 169,954,754.40 × 111,413,601.60
  4. Step 4: Simplify right side
    113,303,169.60x = 18,935,271,296,747,448
  5. Step 5: Solve for x
    x = 18,935,271,296,747,448/113,303,169.60
  6. Step 6: Final answer
    x = 167,120,402.40

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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.