Home / 82,317.25-123,484.14-22,346.74

Finding the Fourth Proportional to 82,317.25, 123,484.14 and 22,346.74

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Solution

The fourth proportional to 82,317.25, 123,484.14 and 22,346.74 is: 33,522.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,317.25 : 123,484.14 = 22,346.74 : x
  2. Step 2: Convert to fraction form
    82,317.25/123,484.14 = 22,346.74/x
  3. Step 3: Cross multiply
    82,317.25x = 123,484.14 × 22,346.74
  4. Step 4: Simplify right side
    82,317.25x = 2,759,467,970.70
  5. Step 5: Solve for x
    x = 2,759,467,970.70/82,317.25
  6. Step 6: Final answer
    x = 33,522.35

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1.5x scale

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.