Home / 113,189.13-169,783.29-34,303.23

Finding the Fourth Proportional to 113,189.13, 169,783.29 and 34,303.23

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Solution

The fourth proportional to 113,189.13, 169,783.29 and 34,303.23 is: 51,454.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,189.13 : 169,783.29 = 34,303.23 : x
  2. Step 2: Convert to fraction form
    113,189.13/169,783.29 = 34,303.23/x
  3. Step 3: Cross multiply
    113,189.13x = 169,783.29 × 34,303.23
  4. Step 4: Simplify right side
    113,189.13x = 5,824,115,247.03
  5. Step 5: Solve for x
    x = 5,824,115,247.03/113,189.13
  6. Step 6: Final answer
    x = 51,454.72

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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.