Home / 74,821.44-103,275.18-44,222.88

Finding the Fourth Proportional to 74,821.44, 103,275.18 and 44,222.88

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Solution

The fourth proportional to 74,821.44, 103,275.18 and 44,222.88 is: 61,040.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,821.44 : 103,275.18 = 44,222.88 : x
  2. Step 2: Convert to fraction form
    74,821.44/103,275.18 = 44,222.88/x
  3. Step 3: Cross multiply
    74,821.44x = 103,275.18 × 44,222.88
  4. Step 4: Simplify right side
    74,821.44x = 4,567,125,892.12
  5. Step 5: Solve for x
    x = 4,567,125,892.12/74,821.44
  6. Step 6: Final answer
    x = 61,040.34

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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.