Home / 82,883.10-124,433.06-49,210.59

Finding the Fourth Proportional to 82,883.10, 124,433.06 and 49,210.59

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Solution

The fourth proportional to 82,883.10, 124,433.06 and 49,210.59 is: 73,880.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,883.10 : 124,433.06 = 49,210.59 : x
  2. Step 2: Convert to fraction form
    82,883.10/124,433.06 = 49,210.59/x
  3. Step 3: Cross multiply
    82,883.10x = 124,433.06 × 49,210.59
  4. Step 4: Simplify right side
    82,883.10x = 6,123,424,052.05
  5. Step 5: Solve for x
    x = 6,123,424,052.05/82,883.10
  6. Step 6: Final answer
    x = 73,880.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.