Home / 113,322.60-169,983.90-46,740.60

Finding the Fourth Proportional to 113,322.60, 169,983.90 and 46,740.60

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Solution

The fourth proportional to 113,322.60, 169,983.90 and 46,740.60 is: 70,110.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,322.60 : 169,983.90 = 46,740.60 : x
  2. Step 2: Convert to fraction form
    113,322.60/169,983.90 = 46,740.60/x
  3. Step 3: Cross multiply
    113,322.60x = 169,983.90 × 46,740.60
  4. Step 4: Simplify right side
    113,322.60x = 7,945,149,476.34
  5. Step 5: Solve for x
    x = 7,945,149,476.34/113,322.60
  6. Step 6: Final answer
    x = 70,110.90

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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.