Home / 113,288.68-156,299.44-70,252.70

Finding the Fourth Proportional to 113,288.68, 156,299.44 and 70,252.70

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Solution

The fourth proportional to 113,288.68, 156,299.44 and 70,252.70 is: 96,924.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,288.68 : 156,299.44 = 70,252.70 : x
  2. Step 2: Convert to fraction form
    113,288.68/156,299.44 = 70,252.70/x
  3. Step 3: Cross multiply
    113,288.68x = 156,299.44 × 70,252.70
  4. Step 4: Simplify right side
    113,288.68x = 10,980,457,668.49
  5. Step 5: Solve for x
    x = 10,980,457,668.49/113,288.68
  6. Step 6: Final answer
    x = 96,924.58

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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.