Home / 113,055.26-169,606.90-42,933.02

Finding the Fourth Proportional to 113,055.26, 169,606.90 and 42,933.02

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Solution

The fourth proportional to 113,055.26, 169,606.90 and 42,933.02 is: 64,408.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,055.26 : 169,606.90 = 42,933.02 : x
  2. Step 2: Convert to fraction form
    113,055.26/169,606.90 = 42,933.02/x
  3. Step 3: Cross multiply
    113,055.26x = 169,606.90 × 42,933.02
  4. Step 4: Simplify right side
    113,055.26x = 7,281,736,429.84
  5. Step 5: Solve for x
    x = 7,281,736,429.84/113,055.26
  6. Step 6: Final answer
    x = 64,408.65

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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.