Home / 67,250.25-92,774.16-43,384.59

Finding the Fourth Proportional to 67,250.25, 92,774.16 and 43,384.59

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Solution

The fourth proportional to 67,250.25, 92,774.16 and 43,384.59 is: 59,850.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,250.25 : 92,774.16 = 43,384.59 : x
  2. Step 2: Convert to fraction form
    67,250.25/92,774.16 = 43,384.59/x
  3. Step 3: Cross multiply
    67,250.25x = 92,774.16 × 43,384.59
  4. Step 4: Simplify right side
    67,250.25x = 4,024,968,894.19
  5. Step 5: Solve for x
    x = 4,024,968,894.19/67,250.25
  6. Step 6: Final answer
    x = 59,850.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.