Home / 80,763.35-111,457.08-44,955.64

Finding the Fourth Proportional to 80,763.35, 111,457.08 and 44,955.64

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Solution

The fourth proportional to 80,763.35, 111,457.08 and 44,955.64 is: 62,040.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,763.35 : 111,457.08 = 44,955.64 : x
  2. Step 2: Convert to fraction form
    80,763.35/111,457.08 = 44,955.64/x
  3. Step 3: Cross multiply
    80,763.35x = 111,457.08 × 44,955.64
  4. Step 4: Simplify right side
    80,763.35x = 5,010,624,503.25
  5. Step 5: Solve for x
    x = 5,010,624,503.25/80,763.35
  6. Step 6: Final answer
    x = 62,040.82

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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.