Home / 92,759.44-128,008.06-52,472.34

Finding the Fourth Proportional to 92,759.44, 128,008.06 and 52,472.34

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Solution

The fourth proportional to 92,759.44, 128,008.06 and 52,472.34 is: 72,411.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,759.44 : 128,008.06 = 52,472.34 : x
  2. Step 2: Convert to fraction form
    92,759.44/128,008.06 = 52,472.34/x
  3. Step 3: Cross multiply
    92,759.44x = 128,008.06 × 52,472.34
  4. Step 4: Simplify right side
    92,759.44x = 6,716,882,315.88
  5. Step 5: Solve for x
    x = 6,716,882,315.88/92,759.44
  6. Step 6: Final answer
    x = 72,411.85

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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.