Home / 65,348.31-90,208.25-44,156.28

Finding the Fourth Proportional to 65,348.31, 90,208.25 and 44,156.28

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Solution

The fourth proportional to 65,348.31, 90,208.25 and 44,156.28 is: 60,954.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,348.31 : 90,208.25 = 44,156.28 : x
  2. Step 2: Convert to fraction form
    65,348.31/90,208.25 = 44,156.28/x
  3. Step 3: Cross multiply
    65,348.31x = 90,208.25 × 44,156.28
  4. Step 4: Simplify right side
    65,348.31x = 3,983,260,073.49
  5. Step 5: Solve for x
    x = 3,983,260,073.49/65,348.31
  6. Step 6: Final answer
    x = 60,954.30

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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.