Home / 82,792.81-124,210.19-23,628.70

Finding the Fourth Proportional to 82,792.81, 124,210.19 and 23,628.70

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Solution

The fourth proportional to 82,792.81, 124,210.19 and 23,628.70 is: 35,449.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,792.81 : 124,210.19 = 23,628.70 : x
  2. Step 2: Convert to fraction form
    82,792.81/124,210.19 = 23,628.70/x
  3. Step 3: Cross multiply
    82,792.81x = 124,210.19 × 23,628.70
  4. Step 4: Simplify right side
    82,792.81x = 2,934,925,316.45
  5. Step 5: Solve for x
    x = 2,934,925,316.45/82,792.81
  6. Step 6: Final answer
    x = 35,449.04

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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.