Home / 80,623.66-111,271.88-58,037.41

Finding the Fourth Proportional to 80,623.66, 111,271.88 and 58,037.41

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Solution

The fourth proportional to 80,623.66, 111,271.88 and 58,037.41 is: 80,099.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,623.66 : 111,271.88 = 58,037.41 : x
  2. Step 2: Convert to fraction form
    80,623.66/111,271.88 = 58,037.41/x
  3. Step 3: Cross multiply
    80,623.66x = 111,271.88 × 58,037.41
  4. Step 4: Simplify right side
    80,623.66x = 6,457,931,430.84
  5. Step 5: Solve for x
    x = 6,457,931,430.84/80,623.66
  6. Step 6: Final answer
    x = 80,099.71

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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.