Home / 92,922.53-128,234.68-52,635.29

Finding the Fourth Proportional to 92,922.53, 128,234.68 and 52,635.29

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Solution

The fourth proportional to 92,922.53, 128,234.68 and 52,635.29 is: 72,637.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,922.53 : 128,234.68 = 52,635.29 : x
  2. Step 2: Convert to fraction form
    92,922.53/128,234.68 = 52,635.29/x
  3. Step 3: Cross multiply
    92,922.53x = 128,234.68 × 52,635.29
  4. Step 4: Simplify right side
    92,922.53x = 6,749,668,797.10
  5. Step 5: Solve for x
    x = 6,749,668,797.10/92,922.53
  6. Step 6: Final answer
    x = 72,637.60

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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.