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Finding the Fourth Proportional to 113,482.60, 170,217.74 and 34,590.68

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Solution

The fourth proportional to 113,482.60, 170,217.74 and 34,590.68 is: 51,884.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,482.60 : 170,217.74 = 34,590.68 : x
  2. Step 2: Convert to fraction form
    113,482.60/170,217.74 = 34,590.68/x
  3. Step 3: Cross multiply
    113,482.60x = 170,217.74 × 34,590.68
  4. Step 4: Simplify right side
    113,482.60x = 5,887,947,374.66
  5. Step 5: Solve for x
    x = 5,887,947,374.66/113,482.60
  6. Step 6: Final answer
    x = 51,884.14

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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.