Home / 92,823.90-128,096.88-52,536.96

Finding the Fourth Proportional to 92,823.90, 128,096.88 and 52,536.96

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Solution

The fourth proportional to 92,823.90, 128,096.88 and 52,536.96 is: 72,500.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,823.90 : 128,096.88 = 52,536.96 : x
  2. Step 2: Convert to fraction form
    92,823.90/128,096.88 = 52,536.96/x
  3. Step 3: Cross multiply
    92,823.90x = 128,096.88 × 52,536.96
  4. Step 4: Simplify right side
    92,823.90x = 6,729,820,660.68
  5. Step 5: Solve for x
    x = 6,729,820,660.68/92,823.90
  6. Step 6: Final answer
    x = 72,500.95

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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.