Home / 79,592.25-109,845.35-45,605.24

Finding the Fourth Proportional to 79,592.25, 109,845.35 and 45,605.24

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Solution

The fourth proportional to 79,592.25, 109,845.35 and 45,605.24 is: 62,939.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,592.25 : 109,845.35 = 45,605.24 : x
  2. Step 2: Convert to fraction form
    79,592.25/109,845.35 = 45,605.24/x
  3. Step 3: Cross multiply
    79,592.25x = 109,845.35 × 45,605.24
  4. Step 4: Simplify right side
    79,592.25x = 5,009,523,549.63
  5. Step 5: Solve for x
    x = 5,009,523,549.63/79,592.25
  6. Step 6: Final answer
    x = 62,939.84

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1.5x scale

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.