Home / 70,214.06-105,321.09-23,466.93

Finding the Fourth Proportional to 70,214.06, 105,321.09 and 23,466.93

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Solution

The fourth proportional to 70,214.06, 105,321.09 and 23,466.93 is: 35,200.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,214.06 : 105,321.09 = 23,466.93 : x
  2. Step 2: Convert to fraction form
    70,214.06/105,321.09 = 23,466.93/x
  3. Step 3: Cross multiply
    70,214.06x = 105,321.09 × 23,466.93
  4. Step 4: Simplify right side
    70,214.06x = 2,471,562,646.55
  5. Step 5: Solve for x
    x = 2,471,562,646.55/70,214.06
  6. Step 6: Final answer
    x = 35,200.40

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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.