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Finding the Fourth Proportional to 60,322.60, 90,519.18 and 25,259.32

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Solution

The fourth proportional to 60,322.60, 90,519.18 and 25,259.32 is: 37,903.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,322.60 : 90,519.18 = 25,259.32 : x
  2. Step 2: Convert to fraction form
    60,322.60/90,519.18 = 25,259.32/x
  3. Step 3: Cross multiply
    60,322.60x = 90,519.18 × 25,259.32
  4. Step 4: Simplify right side
    60,322.60x = 2,286,452,933.76
  5. Step 5: Solve for x
    x = 2,286,452,933.76/60,322.60
  6. Step 6: Final answer
    x = 37,903.75

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1.5x scale

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.