Home / 82,111.04-123,166.82-22,946.32

Finding the Fourth Proportional to 82,111.04, 123,166.82 and 22,946.32

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Solution

The fourth proportional to 82,111.04, 123,166.82 and 22,946.32 is: 34,419.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,111.04 : 123,166.82 = 22,946.32 : x
  2. Step 2: Convert to fraction form
    82,111.04/123,166.82 = 22,946.32/x
  3. Step 3: Cross multiply
    82,111.04x = 123,166.82 × 22,946.32
  4. Step 4: Simplify right side
    82,111.04x = 2,826,225,265.10
  5. Step 5: Solve for x
    x = 2,826,225,265.10/82,111.04
  6. Step 6: Final answer
    x = 34,419.55

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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.