Home / 88,878.06-122,653.04-60,206.49

Finding the Fourth Proportional to 88,878.06, 122,653.04 and 60,206.49

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Solution

The fourth proportional to 88,878.06, 122,653.04 and 60,206.49 is: 83,085.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,878.06 : 122,653.04 = 60,206.49 : x
  2. Step 2: Convert to fraction form
    88,878.06/122,653.04 = 60,206.49/x
  3. Step 3: Cross multiply
    88,878.06x = 122,653.04 × 60,206.49
  4. Step 4: Simplify right side
    88,878.06x = 7,384,508,725.20
  5. Step 5: Solve for x
    x = 7,384,508,725.20/88,878.06
  6. Step 6: Final answer
    x = 83,085.85

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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.