Home / 65,261.14-90,057.36-36,967.06

Finding the Fourth Proportional to 65,261.14, 90,057.36 and 36,967.06

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Solution

The fourth proportional to 65,261.14, 90,057.36 and 36,967.06 is: 51,012.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,261.14 : 90,057.36 = 36,967.06 : x
  2. Step 2: Convert to fraction form
    65,261.14/90,057.36 = 36,967.06/x
  3. Step 3: Cross multiply
    65,261.14x = 90,057.36 × 36,967.06
  4. Step 4: Simplify right side
    65,261.14x = 3,329,155,830.56
  5. Step 5: Solve for x
    x = 3,329,155,830.56/65,261.14
  6. Step 6: Final answer
    x = 51,012.84

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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.