Home / 94,992.09-142,400.65-42,372.87

Finding the Fourth Proportional to 94,992.09, 142,400.65 and 42,372.87

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Solution

The fourth proportional to 94,992.09, 142,400.65 and 42,372.87 is: 63,520.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,992.09 : 142,400.65 = 42,372.87 : x
  2. Step 2: Convert to fraction form
    94,992.09/142,400.65 = 42,372.87/x
  3. Step 3: Cross multiply
    94,992.09x = 142,400.65 × 42,372.87
  4. Step 4: Simplify right side
    94,992.09x = 6,033,924,230.37
  5. Step 5: Solve for x
    x = 6,033,924,230.37/94,992.09
  6. Step 6: Final answer
    x = 63,520.28

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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.