Home / 82,210.15-123,305.57-23,050.58

Finding the Fourth Proportional to 82,210.15, 123,305.57 and 23,050.58

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Solution

The fourth proportional to 82,210.15, 123,305.57 and 23,050.58 is: 34,573.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,210.15 : 123,305.57 = 23,050.58 : x
  2. Step 2: Convert to fraction form
    82,210.15/123,305.57 = 23,050.58/x
  3. Step 3: Cross multiply
    82,210.15x = 123,305.57 × 23,050.58
  4. Step 4: Simplify right side
    82,210.15x = 2,842,264,790.48
  5. Step 5: Solve for x
    x = 2,842,264,790.48/82,210.15
  6. Step 6: Final answer
    x = 34,573.16

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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.