Home / 70,601.08-105,901.66-44,324.28

Finding the Fourth Proportional to 70,601.08, 105,901.66 and 44,324.28

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Solution

The fourth proportional to 70,601.08, 105,901.66 and 44,324.28 is: 66,486.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,601.08 : 105,901.66 = 44,324.28 : x
  2. Step 2: Convert to fraction form
    70,601.08/105,901.66 = 44,324.28/x
  3. Step 3: Cross multiply
    70,601.08x = 105,901.66 × 44,324.28
  4. Step 4: Simplify right side
    70,601.08x = 4,694,014,830.30
  5. Step 5: Solve for x
    x = 4,694,014,830.30/70,601.08
  6. Step 6: Final answer
    x = 66,486.45

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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.