Home / 64,126.20-88,491.39-35,444.37

Finding the Fourth Proportional to 64,126.20, 88,491.39 and 35,444.37

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Solution

The fourth proportional to 64,126.20, 88,491.39 and 35,444.37 is: 48,911.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,126.20 : 88,491.39 = 35,444.37 : x
  2. Step 2: Convert to fraction form
    64,126.20/88,491.39 = 35,444.37/x
  3. Step 3: Cross multiply
    64,126.20x = 88,491.39 × 35,444.37
  4. Step 4: Simplify right side
    64,126.20x = 3,136,521,568.97
  5. Step 5: Solve for x
    x = 3,136,521,568.97/64,126.20
  6. Step 6: Final answer
    x = 48,911.70

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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.