Home / 76,236.04-105,126.42-60,295.24

Finding the Fourth Proportional to 76,236.04, 105,126.42 and 60,295.24

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Solution

The fourth proportional to 76,236.04, 105,126.42 and 60,295.24 is: 83,144.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,236.04 : 105,126.42 = 60,295.24 : x
  2. Step 2: Convert to fraction form
    76,236.04/105,126.42 = 60,295.24/x
  3. Step 3: Cross multiply
    76,236.04x = 105,126.42 × 60,295.24
  4. Step 4: Simplify right side
    76,236.04x = 6,338,622,724.24
  5. Step 5: Solve for x
    x = 6,338,622,724.24/76,236.04
  6. Step 6: Final answer
    x = 83,144.70

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1.5x scale

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.