Home / 113,308.20-169,973.42-41,280.70

Finding the Fourth Proportional to 113,308.20, 169,973.42 and 41,280.70

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Solution

The fourth proportional to 113,308.20, 169,973.42 and 41,280.70 is: 61,925.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,308.20 : 169,973.42 = 41,280.70 : x
  2. Step 2: Convert to fraction form
    113,308.20/169,973.42 = 41,280.70/x
  3. Step 3: Cross multiply
    113,308.20x = 169,973.42 × 41,280.70
  4. Step 4: Simplify right side
    113,308.20x = 7,016,621,758.99
  5. Step 5: Solve for x
    x = 7,016,621,758.99/113,308.20
  6. Step 6: Final answer
    x = 61,925.10

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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.