Home / 113,052.26-169,602.39-42,930.02

Finding the Fourth Proportional to 113,052.26, 169,602.39 and 42,930.02

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Solution

The fourth proportional to 113,052.26, 169,602.39 and 42,930.02 is: 64,404.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,052.26 : 169,602.39 = 42,930.02 : x
  2. Step 2: Convert to fraction form
    113,052.26/169,602.39 = 42,930.02/x
  3. Step 3: Cross multiply
    113,052.26x = 169,602.39 × 42,930.02
  4. Step 4: Simplify right side
    113,052.26x = 7,281,033,994.75
  5. Step 5: Solve for x
    x = 7,281,033,994.75/113,052.26
  6. Step 6: Final answer
    x = 64,404.14

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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.