Home / 152,820.21-210,924.90-116,615.73

Finding the Fourth Proportional to 152,820.21, 210,924.90 and 116,615.73

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Solution

The fourth proportional to 152,820.21, 210,924.90 and 116,615.73 is: 160,954.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,820.21 : 210,924.90 = 116,615.73 : x
  2. Step 2: Convert to fraction form
    152,820.21/210,924.90 = 116,615.73/x
  3. Step 3: Cross multiply
    152,820.21x = 210,924.90 × 116,615.73
  4. Step 4: Simplify right side
    152,820.21x = 24,597,161,188.68
  5. Step 5: Solve for x
    x = 24,597,161,188.68/152,820.21
  6. Step 6: Final answer
    x = 160,954.90

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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.