Home / 113,538.60-170,307.90-34,652.70

Finding the Fourth Proportional to 113,538.60, 170,307.90 and 34,652.70

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Solution

The fourth proportional to 113,538.60, 170,307.90 and 34,652.70 is: 51,979.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,538.60 : 170,307.90 = 34,652.70 : x
  2. Step 2: Convert to fraction form
    113,538.60/170,307.90 = 34,652.70/x
  3. Step 3: Cross multiply
    113,538.60x = 170,307.90 × 34,652.70
  4. Step 4: Simplify right side
    113,538.60x = 5,901,628,566.33
  5. Step 5: Solve for x
    x = 5,901,628,566.33/113,538.60
  6. Step 6: Final answer
    x = 51,979.05

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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.